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LED tower bulbs with 13 diodes upgrade or replace 906 and 921 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:
Specs:
Light Bulb Cross-Reference
This 906/921 bulb has a wedge base which is the same base that is on the following light bulb types:
Color temperature refers to the color of the light emitted by a bulb or lamp. This light is ranked on a scale of 1,000 to 10,000 Kelvins (K), which gives you an idea of what color the light will be. These ratings are generally grouped into warm white and cool white classifications. This bulb is rated at 3,500 K, providing a warm white light.
Customer Satisfaction Score:
98% were satisfied with this product
2% of customers were not satisfied
Ratings & Reviews

Dennis
4/30/2025
Unfortunately weve only been able to use the camper for 3 nights due to a bout of covid caught on the first night of a planned long trip. The good news is that the lights are still working great!

Ed
6/23/2025
They have been wonderful. No blinking as we had on others. Great purchase.

James
3/19/2023
Still working great and no problems with any of them. Very happy with the product and the price couldnt be beat.

Katrina D.
10/23/2023
Well, it is a good thing that these have a 5 year warranty. I will send you the warranty information via email.

Jenny N.
7/18/2024
These bulbs do have a 5 year warranty. I am happy to send the warranty instructions to you if you are interested.

Jenny N.
8/4/2023
If you still have the bulbs, they do have a five-year warranty. I can send you the warranty details.
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Michael
11/10/2025
I dont know. I sold the camper, but im sure they are working out great for them.