Product Name:Colorful Angel Eye LED Lights Universal Voltage: 9-30v applicable Vehicle:Motorcycle, truck, car, electric car Working voltage:9-30v Lighting mode: welcome flow of light/-blue/illusion color/turning flow of light ...... Lighting color: red/green/blue/white/yellow/pink/colorful streaming and so on. Feature: 1.Low power consumption,Longer work life, Energy saving. 2.High quality and eco-friendly material. 3.Elaborate design, good structure,Fast response,no- flicker and no-blind spots. 4.Super bright, waterproof, no positive and negative difference. 5.Easy to installation, plug and play style, just need to connect the wires with the power. HOW TO CONNECT THE LINE: 1.Black line- Car Battery, Red line-ACC/ Driving, Yellow line-Turn signal 2.White line-you can choose not to connect, when you connect it to the power ,it will turn off the light.(Extinguish light) 3.About how to find ACC: Use an Electroscope/Voltage tester to test. When the car starts, there is electricity/voltage, and when the car turns off, there is no electricity/voltage. That is ACC. Package included: 1 sets RGB angel eye