Festoon LED Bulb 12 Volt and 6 Volt

Festoon led bulb are available in 1 1/4", 1 1/2" and 1 3/4". 1 1/4" compatible with 3021 3022 3175 6428 6430 30922 DE3425. The 1 1/2" compatible with 3423 3425 6411 46413 6418 6423 6451 6461 6475 6476 6418 6461 L10X39-A 1 3/4" compatible with 560 569 578 211 211-2 212 212-2 2122 214-2 2142 6413 6429 DE3021 DE3022 DE3175 DE3425 DE4410 12844 c5w c10w Have both 6 volt and 12 volt. Some are non polarity so they can work either positive ground or negative ground. For a non polarity bulb that does not light. Just remove and rotate 180 degrees. These have super bright leds that work great for dome interior lighting, map lighting and licenses plate lighting. Boat navigation and interior lighting are other uses. Fits a standard festoon base socket.