I feel very honored that you can come to my store. Specification: ❤100% brand new and high quality ❤Product Name: Car Laser Warning Light ❤Material: Plastic & Aluminium Alloy ❤Color: Black ❤Size (L*Dia.): 2.5 x 1.8cm/0.98"x0.71"(approx) ❤Pattern: Showing as the picture ❤Rated Input Voltage: 12V-24V ❤Laser Wavelength: 650nm±5nm(Red) ❤Waterproof rating: IPX4 ❤Working Temperature: -20 centigrade ~ +70 centigrade ❤Luminous flux : 720LM ❤Circuit Protection Test :Pass ❤Application: Indicator lamp , Tail light , Brake light , License plate light , Foglight, etc... Description: ❤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 to form 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 sticker 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 Included: ❤ 1 x Anti collision laser light ❤ 1 x Holder ❤ 4 x Screws Note: ❤1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. ❤2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.