【Energy Efficient and Durable】This 12V LED interior light bar is made of 36 high-quality LED chips, an aluminum alloy shell, and a high-transmittance PC lampshade. 5W low power consumption, saving even more power for your RV. 【Ultra-thin Design and Easy Switch】12V LED interior light bar size: 15 x 3.3 x 1.2 cm, saving more space in your interior. There is an ON/OFF switch at the end of the 12V LED car interior light bar, which is convenient to control the RV lighting at any time. 【Easy to Install】The car LED interior light 12V has two installation methods. One is to use double-sided tape to stick to the smooth surface, another is stable installation with screws. Simply connect the red wire to the power's \"+\" pole and the black wire to the power's \"-\" pole. 【Wide Application】The input voltage range of the LED interior light is DC 12V-85V, which can be applied to RVs, cars, vans, caravans, trucks, boat interior lighting, motorhomes, trailers, or you can also decorate in kitchens, bathrooms, display cabinets, etc. 【Package List】You will receive 4 x 36 LED 12V interior light bars, 4 x double-sided tape, 8 x screws.