1[Natural White Light] 24pcs Smd 2835 LEDs, provide 3x 360lm of brightness. 4000?4500K natural white light, soft and not dazzling, creates a cozy illuminated environment and makes you feel at home. 2[Convenient On/Off Switch] With an On/Off switch to turn on/off the LED Rv ceiling dome light easily, just pushing the button for convenient and easy operation. 3[Efficient Cooling] Aluminum plate for faster heat dissipation, higher energy efficiency and lower power consumption. Long lifespan up to 70,000 hours and wide voltage range Dc 10?24V, designed to withstand power fluctuations. 4[Simple Installation] Two nonpolarized wires make connection simple, even those who don't know electricity can easily install the lights. Also comes with screws to hold it in place directly. 5[High Transmittance] Detachable Pc covers with decorative patterns on it, also provide good light transmission to illuminate everything indoor. Perfect light for Car, Rv, Trailer, Motorhomes, Marine, Boats.