Product description: * Condition: 100% Brand New * Voltage: 9-30V DC * Current: 300MA * LED Type: COB led chips * Super Bright Compared with SMD based LED,the COB LED lighting source are much uniformed and two times brighter. * LED Number: 72SMD * Size: Diameter 110mm (outer diameter about 113mm, inner diameter about 107mm) * Color temperature: Amber * Lifespan: 50,000 hours high quality material and Waterproof. * Red wire -positive, Black wire-negative Application: Headlight, fog light, loudspeaker decorative light etc. Attention: Please make sure the size of the rings matches your car's headlight area before purchase. Package included: 2Pcs COB LED Angel Eyes Halo Ring With Wire and Converter(No user Manuel)