1Universal Fitment: Our LED reading light has a wide range of applicability, it can be installed on truck, Rv, station wagon, trailer, bus, yacht, ship cabin, agricultural vehicle, all terrain vehicle and four wheel drive vehicle etc, 2Easy to Install: Rv interior lamp is designed with non polar wires, without distinguishing between positive and negative, and can be directly used after connecting the lines. Each lamp is equipped with 8 screws and 2 wire nuts, which can be easily installed in a few minutes. 3Enviromental Firendly Lamp Beads: There are 48 2835 lamp beads installed in this lamp, which makes the interior space very bright and suitable for reading, it is well lit and provides less heat. 4Considerate Double Switches Design: The Rv light adopts 2 switches design, the flexible switch can be switched to use one side light or both side lights, which is convenient for you to find the switch in the dark environment. 5Futher Information: This lamp is made of stable Abs material and is supposed to be installed on the ceiling. It has the advantages of heat and rust resistance, no ultraviolet and red radiation.