Old incandescent bulbs can fade fast and drain more power than they should. This round LED clearance and side marker light uses five LEDs that shine bright while drawing only 0.063 amps at 12.8 volts. The light lasts up to 50 times longer than traditional bulbs, stays cool, and never needs a filament replaced. It’s a clean, efficient upgrade that keeps your trailer visible and reliable without extra strain on the electrical system.
Wet conditions can ruin traditional lights, but this one is built to take the abuse. The housing and lens are sonically sealed into a single waterproof unit, keeping moisture out even when submerged. Whether you’re hauling in heavy rain or backing down a boat ramp, the sealed design protects the LEDs and circuit board so the light stays dry and dependable.
Visibility matters most at night or in low light, and this light covers all angles. With its PC rating, it projects light 90 degrees to either side for a full 180-degree spread. When properly mounted, it serves as both a clearance light and side marker in one—helping other drivers see you from the front and sides so you stand out in traffic or on dark roads.
Trailer lights take a beating from vibration and shock, but this one is engineered to handle it. The surface-mount technology (SMT) on the LED board improves heat distribution while making the circuit more resistant to bumps and moisture. The polycarbonate housing and acrylic lens add impact strength for long-term durability on the road or off it.
Getting a tight, protected fit is simple with this recessed-mount design. The light sits neatly into the mounting surface using its integrated flange, giving a smooth finished look while keeping it secure. The included two-wire weathertight plug ensures a snug electrical connection that resists corrosion and helps keep everything sealed up tight.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Speaker 1: Today we're taking a look at a Two-inch Round LED Clearance/Side Marker Light. This sonically sealed, waterproof LED light functions as a marker and/or clearance light for your trailer.It's an LED system. LEDs make great replacements for incandescent lights. They last longer, they burn brighter, and they're more efficient. With LEDs you don't have to worry about replacing bulbs and you don't have to worry about brittle filaments.The unit comes with the weather-tight connection plug, which is included. It connects to the appropriate connection points here on the back side of the light and then it offers a two-wire design.
So, the white wire's your ground. The black wire is your power wire.The unit features a red, polycarbonate lens and then a black housing that's very strong, very durable. Flange-mount design, so we have three mount holes. Mounting hardware not included. It is SAE and Department of Transportation compliant.
It's PC-rated.We're going to take a look at some of the measurements real quick and then we're going to hook it up to power, so you can see what it looks like with power running to it.The overall diameter of the unit measures about two and seven-eighths inches to two and fifteen-sixteenths inches. The lens area measures two inches and the area back here has a diameter measurement of two and three-sixteenths of an inch to two and a quarter.We're going to go and hook it up to power. Again, our white wire is our ground wire. And then our black wire is the power wire. This sends out a really nice, strong, consistent signal.
It's a very bright light. It's a five diode or five LED design, so the multi-diode design really helps optimize the overall light output.When it comes to the power draw at 12.8 volts, it's 0.063 amps. And Optronics puts a limited lifetime warrantee on the LEDs.That's going to do it for today's look at the Two-inch Round LED Clearance/Side Marker Light from Optronics.
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Ratings & Reviews
Perfect
Quick delivery and what I wanted!
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great lights
Perfect fit
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I use the LED trailer lights to replace some on my boat trailer and they were easy to disconnect and replace.
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The piece if mind knowing etrailer is available for myself boat trailer lighting needs is amazing. That team always meets my needs, even with a short-notice replacement need!
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Fast shipping fair price
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