Change your indoor Recreational Vehicle or watercraft lights to LED and conserve your electric battery power! LED use 80-90 % less energy. They do not cause heat damage to your fixtures/wiring. If you need it while still using much less energy, keep the exact same look as your initial light bulb or obtain more light.
Light bulbs are $10 each. Different styles are offered. Not all are received the images.
Bulbs are for 9-30 Volt DC. !! EXCEPT 110 VOLT !!