Car Model:A4Wattage:7Light Source:LEDVoltage:12VYear:2015Item Weight:83 gMaterial Type:Aluminium AlloySpecial Features:Warning LightItem Type:Fog LightsColor Temperature: -20Celsius~70Celsius How to Install it?1) Connect the wire with the Reverse Light/ Parking Light/ Brake Light/ Plate Lamp Wire. 2).Use the 3M Sticker(Inside the package) to fix the laser light，you can decide which part would you like to choose. 3).Adjust the angel，it can be adjusted 180 degreeWarning:1. Do not illuminate the eye when installed.2. Do not shield the plate when installed.3. The product is only used for cars， trucks or motorcycles with voltage of 12V-24V.Note: This item come without retail box.