Product Name: Car Laser Warning LightColor:red，blue，whitePattern Showing as the pictureRated Input Voltage: 12V-24VWorking Temperature: -20 centigrade ~ +70 centigrade Installation:Connect to License Plate Light Line ( Recommend )， you can connect to the brake light line， rear fog light line，and warning light line as well.Stick the 3M above the middle of the licence plate.Use the screw to fix the light， and adjust the suitable angle to get the safety distance you want. Precautions:Please do not emit direct to the eyes when you are installing.Please do not block the plate around the install position.This product only used on the vehicles which voltage is 12V～24V.Package includes:1 x laser fog light