Looking For LED Replacement For 921 Halogen Bulb
Updated 08/15/2025 | Published 07/23/2025 >
Products Featured in This Question
Question:
Do you have led bulbs to replace the 921 halogen bulbs that are in my dome lights? I would like bulbs that are like your Optronics rv1134 lights. I would like to replace the bulbs instead of the complete light if possible. I have installed a couple of your rv1134 lights and really like them.
asked by: Douglas L
Expert Reply:
Hello Douglas, thanks for reaching out. We do offer an LED replacement for the 921 halogen bulbs. Take a look at the following:
- 906/921 LED Light Bulb - Wedge Base - 360 Degree - 215 Lumens - Cool White - Qty 2 # DI48VR
- 906/921 LED Light Bulb - Wedge Base - 360 Degree - 215 Lumens - Warm White - Qty 2 # DI68VR
Product Page this Question was Asked From
Optronics 12V LED RV Dome Light - Double - 10-5/16" Long x 4-3/16" Wide - White Housing
- RV Interior Lights
- Dome Light
- Warm White
- On/Off Switch
- Surface Mount
- LED Light
- 12V
- White
- Optronics
more information >
Continue Researching
- Shop: 906/921 LED Light Bulb - Wedge Base - 360 Degree - 215 Lumens - Warm White - Qty 2
- Shop: 906/921 LED Light Bulb - Wedge Base - 360 Degree - 215 Lumens - Cool White - Qty 2
- Video: 906/921 LED Light Bulb Review
- Q&A: Replacement for Dometic AC On 2009 Monaco Dynasty Regal IV
- Q&A: Replacement For Dometic AC 59516.331
- Q&A: Best Replacement AC for Dometic Duo Therm 57915.531
- Q&A: What Heat Strip Works With The Advent Air RV Air Conditioner System ADV99QR
- Q&A: Can Advent Air RV AC Unit Thermostat Control Furnace
- Q&A: Can Advent Air RV AC Unit Control Furnace
- Q&A: What's the RV Designer Motorhome Entrance Door Lock w/ Deadbolt RD68SR Made of?
- Article: RV AC Not Cooling? What's Normal, What to Check, and When to Replace
- Article: 5 Reasons to Convert Your RV Lights to LEDs Today
- Article: Trailer Wiring Diagrams
- Article: Trailer Lighting Requirements
- Article: Ugly RV Makeover: How to Change Outdated RV Lighting
- Article: 5 Things to Know About Weight Distribution Hitches
- Article: 4-Step Guide to Installing RV Solar Power



Jesse M.
8/15/2025
Hey Douglas, did you get a chance to try out the LED bulbs I mentioned for your dome lights? I'm curious to know how they worked out for you since your feedback could really help others looking to make a similar switch!