Product Name: Car Laser Warning LightMaterial: aluminium alloyColor: BlackPattern:Showing as the picture(Shining Star)Rated Input Voltage: 12V-24VLaser Wavelength: 650nm±5nm(Red)Working Temperature: -20 centigrade ~ +70 centigradeluminous flux : 720LMCircuit Protection Test :Pass Description:100% brand new and high quality.High bright and anti-collision.Low power consumption and ultra long life.Easy to install， simply to replace， convenient using.Rain and fog weather turned anti-fog lamp at the rear toform a fan-shaped warning aura rear driving tips to keep safe driving distance! 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.