【Waterproof】-Soft Shell protects the car lights exterior from water and dust pollution, ensuring the uniform spread of the light, and also has a good heat dissipation effect. 【Flexible Led Strips With Strong Adhesive Tape】-Flexible strip design suitable For more car SUV Truck，has plenty of wires（100cm) to route to connect to power source 【Updated Positive And Negative Pin Connection】-Very simple + and - wire to do ,black wire connects to the negative terminal, and the red wire connects to the positive terminal.It will be safer and save connection time 【Universally Applicable To Car Interior & Exterior Decoration】- Car Underglow Underdash Lights/Foot Ambient Lighting, Golf Car, Marine ，Motorcycle, Truck, Camper, Rv, Bicycle, Boat ，Scooter； 【Easy to Install】-Find the position, and then clean the surface of the car, Use positive and negative terminal wiring to power the 12v led light strip, then you can enjoy the visual of the atmosphere light. 4 pieces 12v car led strip lights interior & exterior White