LED Bulbs for Car Interior,12V Demo Car Lights Bulb Remote Controlled Car Interior Lights by eTzone, Multicolored, 5050W SMD Led Lights(31mm) ORIGINAL CAR GADGET: Give your vehicle one more reason to stand out from the rest. Our original interior led light is a gadget that is unique on the market. We use the powerful SMD 5050W for three core led bead.Most car interior lights illuminate in one color, and few of them provide you with remote control! ONLY support DC 12V Vehicles. EASY CONTROL:Use the remote control to easily manipulate your cars led light. There are so many functions you can use. Turn it on or off, adjust the brightness, make the light fade, or make it smoother for sensitive eyes. Last, but not least, select from a variety of light colors. COLORFUL CHOICES:Our unique led light can illuminate your car in various color shades. Select the one that is more convenient, more bright, better for your eyes or the most romantic one. INSTALL PLACE For car interior map light, dome light, vanity light or trunk area light.These light panels will fit on your dome/map lights. It also fits on your trunk/courtesy/side door lights if your vehicle has one. NOTIFICATION: All LED bulbs have to be plugged in a certain way,it has Positive and negative, so if they don't work at first, quickly take them out, turn them around 180 degree, and put them back in again. Try to pull the pins on the base outwards and sideward a little in case the bulb is slightly loose in socket.