2011 Volvo C70 Vehicle Lights

Features:

Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

Features:

Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

Features:

Restore confidence in your nighttime drives with Sylvania Basic headlight bulbs. Offering dependable, long-lasting illumination, they provide consistent, warm light to keep you safe and seen, delivering reliable performance for everyday driving.

Features:

Restore confidence in your nighttime drives with Sylvania Basic headlight bulbs. Offering dependable, long-lasting illumination, they provide consistent, warm light to keep you safe and seen, delivering reliable performance for everyday driving.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

Features:

ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

Features:

ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

Features:

ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

Features:

ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

Features:

Get increased visibility and range from your high beams with these powerful H11 single-beam LED headlight bulbs. Xtreme series bulbs feature automotive-grade LED chips that are 5 times brighter than halogen bulbs. Plug-and-play installation.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide warm white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide warm white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide warm white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

Shed light on dimly lit roads with these halogens for your vehicle's headlamps. The replacement bulbs shine with an HID-like blue hue compared to the yellowish tint of your OEM lights, and they have an 800-hour bulb life.

Features:

Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

LED tower bulbs with 21 diodes each upgrade or replace 1034, 1157, and 1157L light bulbs to provide cool white light for automotive, RV, and marine applications. Compatible with dimmable fixtures. Built-in surge protection. BAY15D base.

Features:

LED tower bulbs with 21 diodes each upgrade or replace 1034, 1157, and 1157L light bulbs to provide cool white light for automotive, RV, and marine applications. Compatible with dimmable fixtures. Built-in surge protection. BAY15D base.

Features:

Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

Features:

Get a focused and controlled beam with no glare from your low beams with these H11 single-beam LED headlight bulbs. Concept series bulbs feature built-in LED drivers with advanced temperature regulation. Plug-and-play installation.

Features:

Get a focused and controlled beam with no glare from your low beams with these H11 single-beam LED headlight bulbs. Concept series bulbs feature built-in LED drivers with advanced temperature regulation. Plug-and-play installation.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these red 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

Features:

Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide cool white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide cool white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

LED tower bulbs with 5 diodes upgrade or replace 194 light bulbs to provide cool white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. Wedge base.

Features:

Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

Features:

Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

Features:

Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.

Features:

Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

Features:

Restore confidence in your nighttime drives with Sylvania Basic headlight bulbs. Offering dependable, long-lasting illumination, they provide consistent, warm light to keep you safe and seen, delivering reliable performance for everyday driving.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

Features:

Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

Features:

Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

Features:

Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

Features:

Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 194 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 194 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 194 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

Features:

Enhance visibility and the look of your vehicle with this replacement dome light bulb. The 4 high-intensity, forward-projecting LEDs shine bright white for a unique look and provide a 2,000-hour bulb life.

Features:

Enhance visibility and the look of your vehicle with this replacement dome light bulb. The 4 high-intensity, forward-projecting LEDs shine bright white for a unique look and provide a 2,000-hour bulb life.

Features:

Enhance visibility and the look of your vehicle with this replacement dome light bulb. The 4 high-intensity, forward-projecting LEDs shine bright white for a unique look and provide a 2,000-hour bulb life.

Features:

Get more light than you thought possible for your vehicle's tail lamps and brake lights. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Bright red tint offers a unique, custom look.

Features:

Get more light than you thought possible for your vehicle's tail lamps and brake lights. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Bright red tint offers a unique, custom look.

Features:

Easily upgrade your factory tail light bulbs with these red 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

Features:

Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

Features:

Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

Features:

Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

Features:

Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

Features:

Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright white compared with dull factory bulbs, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright white compared with dull factory bulbs, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright white compared with dull factory bulbs, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

Features:

Get increased visibility and range from your high beams with these powerful H7 single-beam LED headlight bulbs. Xtreme series bulbs feature automotive-grade LED chips that are 5 times brighter than halogen bulbs. Plug-and-play installation.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright blue for a unique look, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright blue for a unique look, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

Replace your factory bulbs with these 194 (T10) wedge bullets. The 2 high-intensity LEDs in each bulb illuminate a 180-degree surface area, shine bright blue for a unique look, and provide a 25,000-hour to 50,000-hour bulb life.

Features:

Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

Get a focused and controlled beam with no glare from your low beams with these H7 single-beam LED headlight bulbs. Concept series bulbs feature built-in LED drivers with advanced temperature regulation. Plug-and-play installation.

Features:

Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these amber 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these amber 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these amber 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

Features:

Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

Features:

Safely upgrade your vehicle tail lights with these premium red 1156 LED bulbs. Smart series bulbs feature SmartCanbus technology to prevent most hyper-flashing and "bulb out" errors. 15-mm Diameter, BA15s base.

Features:

Get increased visibility and range from your headlights with these powerful D2 LED bulbs. Xtreme series bulbs feature automotive-grade LED chips that are 5 times brighter than halogen bulbs and outshine 35W HID systems. Plug-and-play installation.

Tech Tip:

Product fits models with HID headlights that are not adaptive headlights.

Features:

Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

Features:

Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

Features:

Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

Features:

Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

Features:

Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

Features:

Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Cool blue tint offers a unique, custom look.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Cool blue tint offers a unique, custom look.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Cool blue tint offers a unique, custom look.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

Features:

Get more light than you thought possible for your vehicle's turn signals or side marker lamps. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Warm amber tint offers a unique, custom look.

Features:

Get more light than you thought possible for your vehicle's turn signals or side marker lamps. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Warm amber tint offers a unique, custom look.

Features:

With brighter, whiter light output than your traditional, factory bulbs, these replacement halogens maintain the same overall look of your vehicle while providing intense, pure-white light for improved visibility.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Green tint offers a unique, custom look.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Green tint offers a unique, custom look.

Features:

With 360-degree coverage, these LED lights provide maximum light output for your vehicle's lights. The copper core maintains efficient heat control and powerful light output. Green tint offers a unique, custom look.

Features:

Get bright, long-lasting, energy-efficient light for your vehicle's fog lamps with these LED replacement bulbs. High-power LEDs provide 50,000 hours of life and 600 lumens of visible light. Aluminum bulb body is durable and attractive.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

Features:

Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

Features:

Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.