1、Wide Application: Absolutely great alternative to dim incandescent lights for RV, camper, van, truck, trailer, boat, etc. Can meet all your needs like reading, cooking, dinning, working and so on. 2、High Efficiency: Low power consumption yet high energy efficiency, 500LM brightness gives off a brilliant light, more than 50000hours life expectancy. 3、3000K Natural Warm White Light: A great job of disturbing light, soft enough for preventing the dazzling experience with comfortable brightness. 4、Easy to Install: Only need 2 wire nuts (not included) and 4 mounting screws (not included). Non polar lines design greatly reduces incorrectly wiring. Convenient for installing on any flat and smooth surface. 5、Exquisite Workmanship: The premium LED roof lamp is made of superior ABS materials, the frosted cover is with smooth edge instead of burrs.