About this item HIGH ENERGY EFFICIENCY - Our double dome light fixture has 48 LED light beads, 5050SMD, 4000-4500K natural white, the LED dome light can be upgraded to 1100 LM with only 7 watts FLEXIBLE ON/OFF SWITCH - Our rv interior Lights come with 2-option switches, RV LED lights can run either one light or both lights for easily adjusting the intensity of each fixture. RV light is an absolutely great alternative to dim incandescent lights for RV, camper, van, truck, trailer, boat, etc EASY INSTALLATION - It is very easy to install, no need professional tools. Each one of our Camper lights comes with 2 wires without polarity, paired with 2 wire nuts and 8 screws for directly fixing, convenient for installing the rv interior lights on any flat and smooth surface of your RV If there is any quality problem with our LED double dome light fixture, please kindly let us know and we are always ready to help