Your existing 921 bulb is 265-300 Lumens. This bulb is 540 Lumens – about 100% BRIGHTER than the bulb you are replacing!
This is the bulb that SHOULD be in your fixture – brighter, cooler (no more brown fixtures and lenses) and with 90% less energy used.
This bulb is a Cabin Bright Exclusive!
- Base: T10, 921 – Wedge
- LEDs: 9-5730’s
- Volts: 10-30 AC/DC
- Amps: 0.125
- Lumens: 540
- Dimensions: 24mm Diameter (not including base)
- Lifespan: 60,000 hours
- Color: 3200°K-Warm White or 5500°K-Day White
Choose your preferred color temperature from the “Choose an Option” drop down menu above.
The 9-5730 LEDs produces 60% more light than your 921 incandescent bulb you are replacing but will draw less than 7% of the power. . .Making your house batteries last longer. To REALLY make your coach batteries last the longest, look through the rest of our site and replace ALL your lights with the Cabin Bright LED Solution!