See what our Experts say about this Optronics Accessories and Parts

• Changing the Bulb in the Wesbar Tail Light Capsule
  The older generations of the Wesbar submersible low-profile lights came with sealed light bulb capsules that are not replaceable. If your capsule is sealed, then your best option is to replace the lights with new lights like part # 403026 and # 403076. The new lights come with capsules that allow you to replace the bulbs. The bulbs used in these lights are # A1157B and # 193.
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• Roadmaster Replacement Lights RM-300220-20 and RM-300220-40 Bulb Types
  The bulb type that the Roadmaster replacement light # RM-300220-20 uses as a replacement is the 194 which we have as the part # A194B. The replacement light # RM-300220-40 uses a 1157 like # A1157B for the stop/tail and then a 1156 like the # DI85VR which is an LED for the turn signal.
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• Replacement Light Bulb For Optronics Square Trailer Tail Light # ST2RB
  The standard light bulbs in the # ST2RB light is part # A1157B. This bulb features 8.3 watts for the tail light function and 26.9 watts for the turn and brake light function.
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• Do I Need a Load Resistor When Upgrading Trailer Lights to LEDs?
  Hey Peter! If you can find an LED compatible 2057 bulb then yes you can replace it but we do not have one so sorry I can not help you there. As far as adding a resistor goes, maybe? You may not need load resistors when you switch to LED bulbs. The best thing to do is to try the lights without load resistors first and see if you have any issues. If you experience hyperflash on the turn signals or the LED lights do not have enough draw then you'll want to add one per circuit using the...
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• Availability of Replacement Capsules for Wesbar Trailer Lights
  Some Wesbar lights have a the sealed type of capsule, and they are not meant to be opened. Instead, you would need to replace the whole capsule. The good news is that Wesbar offers replacements, depending on the model number, that can be easily opened to change worn parts, in addition to the sealed type. If you have a Wesbar Submersible Low Profile Light # 403026 and/or # 403076, the bulbs can be replaced by removing the clear capsule inside the light. If you want to swap it out for the...
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• Is a Specific 1157 Light Bulb Used for Boat Trailer Tail Lights
  Yes, you should be able to use any 1157 bulb, such as # A1157B. So long as it is an 1157 bulb it will fit the socket and light up properly.
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• Is the Bulb Replaceable in the # CR-007 Brake and Tail Light Trailer Hitch Receiver Cover
  Yes, the bulb in the Pilot Brake and Tail Light Trailer Hitch Receiver Cover, item # CR-007, is replaceable with a Replacement Light Bulb, item # 1157. Just pop the lens off from the front bottom right hand side and the bulb can be easily replaced. You may also be interested in a receiver lock to secure the brake light in your trailer hitch. The Trailer Hitch Receiver Lock, item # e98880, would be an excellent choice. We a a video demo of this item for you to review, see link.
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• Replacement Bulb and Side Lens for Optronics Tail Light ST4RB
  We actually do, Mitch! To replace the bulb and side lens of the Optronics Tail Light # ST4RB you need the following: - Replacement Bulb # A1157B - Replacement Side Lens # A2RB
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• Replacement Light Bulbs For Wesbar Trailer Tail Light With 102641 On Lens
  The Light Bulbs # A1157B & # A194B are replaceable on your Wesbar Tail Lights 403026. The part # 102641 is the number for the lens while the 102640 is for the inner assembly which is only available with the entire tail light at this time.
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• Replacement Bulb for Wesbar Low Profile Trailer Tail Lights 403026 and 403076
  It sounds like you're looking for the replacement bulbs only for the Wesbar Low Profile Trailer Tail Lights # 403076 and # 403026. The replacement bulbs for these lights are the Replacement Light Bulb 1157 # A1157B. Since those lights are submersible and will have a seal on the inside of them, you'll want to be careful when removing and re-installing the lens cover when replacing the bulb to make sure there is no damage done in the process.
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• Removing 1157 Light Bulb from Optronics Trailer Light
  The bulb that's in the # ST8RB light is an 1157 like part # A1157B. To change the bulb remove the front lens by taking off the screws and gently prying the lens away. Then to get the bulb out you'll need to push in on it a bit and twist the bulb.
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• How to Change Light Bulb in Optronics ST8RB Trailer Taillight
  Changing the bulb is simple. Remove the screw on each corner of the front of the lens and gently pry the lens away from the housing. Be careful not to damage the gasket between the lens and the housing as doing so will allow water into the interior of the lamp. With the lens removed, you can push in on the bulb and twist it clockwise then pull the bulb free. Install the replacement # A1157B bulb in reverse order..
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• Replacement Parts Available For Wesbar Low Profile Trailer Tail Light # 403076
  Wesbar only offers the following replacement parts below for their Low Profile Trailer Tail Light # 403076. I cannot speak to why they do not offer the light bulb assembly separate from the housing. As this is a submersible light they are likely afraid the housing could become damaged or is likely already damaged if that part needs to be replaced. Replacement Light Bulb # A1157B Wesbar Replacement Lens Set # 053522033360 Replacement Red Lens # 102641
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• Replacement Square Submersible Tail Lights for a Karavan Boat Trailer With Replaceable Bulbs
  I recommend the Tail Lights # ST5RB for the drivers side and # ST4RB for the passenger side. These lights are incandescent so you can replace the Bulb # A1157B should it burn out. The lights are submersible and the main lens is 4-9/16" x 4-9/16" square. The drivers side light has an additional lens on the bottom of the light which will illuminate a license plate on the Bracket # BK31BB.
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• How to Identify Correct Replacement Bulb for RV Porch Light
  If you can find a bulb number on your porch light's original bulb we may not need you to submit a photo. Most smaller incandescent bulbs will have a number printed right on the bulb glass or stamped into the metal base, such as on part # A1157B, which is an 1157 type bulb. If you can find a bulb number simply enter that into our search box to see replacement parts. Depending on the bulb required we may be able to offer you an LED equivalent that will produce less heat and use only about...
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• Replacement 1157 Bulb for Wesbar Submersible Low Profile Trailer Tail Lights
  If you have the Wesbar Submersible Low Profile Trailer Tail Lights # 403026 and # 403076 on your trailer, which the replacement lens # 102641 fits, then the correct replacement bulb is the 1157 part # A1157B on our site. If you would like to replace them with red LED bulbs then we also have part # P231157R360 that you can use.
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• Which Filament in Optronics Bulb # A1157B is Used for the Turn Signal
  The Optronics 1157 Replacement Bulb, part # A1157B, and similar dual-filament bulbs have two different filaments. One filament is of a different resistance value, and thus makes a brighter light. That is why one bayonet on the bulb casing is at a different position than the other bayonet - so that you dont install the bulb the wrong way. The basic filament usually on the brown wire is running lights, the other filament usually green or yellow depending on which side of trailer has different...
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• Replacement Light Bulbs for 2008 Forest River Flagstaff MAC 228
  We do have the Replacement Light Bulb # 1157 # A1157B that you're looking for, but we do not have a C193 incandescent bulb available at this time. If you wanted to replace it with an LED light, the 906/921 LED Light Bulb - Wedge Base - 360 Degree - 215 Lumens - Cool White - Qty 2 Item # DI48VR can be used to replace the 193 or the 194 light bulb, among others.
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• Replacement Bulbs for Wesbar Trailer Tail Light 403025
  Wesbar Trailer Tail Light # 403025 is sealed but does not have a replaceable capsule like the older models did. You need only replace the bulbs, types 1157 and 193. Replacement bulbs # A1157B. If instead you prefer to install light # 403026 you can do so. It will work and it uses the same bulbs as your current light.
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• How to Remove and Install 1157 Bulb From Trailer Lights
  For an 1157 bulb like the # A1157B, in order to remove the old one you'll want to gently push down on the bulb while twisting the bulb 1/4 turn counterclockwise. You should then be able to pull the bulb from the socket. When replacing the bulb, align the dual notches on the base of the replacement bulb to the grooves inside the socket.
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• Can 1141 LED Bulb Replace 93 Incandescent
  93 bulbs and 1141 are compatible replacements for each other so if you have a 93 you could use the part # DI23VR for a soft white LED replacement.
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• Recommendations For Replacing A Burnt Out Bulb In Magnetic Towing Lights
  Most of the time the lenses on magnetic tow lights will be able to just pop off, but not always. If there is a gap between the lens and the base, it will work. If there is no gap and the lens is sealed to the base, you will need to replace the whole unit with something like the Hopkins Magnetic Tow Lights # C6304. The LED lights will tend to last much longer than incandescent lights and will draw less power, so it is highly recommended. If you do have the gap and can get the lens off,...
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• Comparing Optronics Replacement Trailer Light Bulbs 1157 and 2057
  The Optronics replacement bulb, # A1157B (or 1157) are dual filament bulbs. The double-filament design works for combination brake, tail and turn lights. You can also use # ARC85FR for a LED upgrade. The 2057 bulb that comes in some light fixtures is not as bright as the 157 bulb.
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• Picking Out Replacement Taillight Bulbs for 1990 Jayco Popup Camper
  I looked up a few pictures of a 1990 Jayco popups and found that they all seemed to have taillights like the # 30-92-003 that you referenced. This light takes a 1157 bulb like the # A1157B for an incandescent bulb. The side clearance lights appear to be the part # MC31RB for red and # MC31AB which use 194 bulbs like the # A194B.
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