Xenon hid 1) has two hid lamps, two matched ballasts and some accessories. 2) high and reliable quality of ballast 3 )ballast types: sur-vision: 0907; acro-vision:, 1081, 1080; helio-vision:5009 4) uv cut glass for headlight protection 5) lamp types: h1, h3, h4, h4 (h/l), h7, h8, h9, h10, h11, 9004, 9005, 9006, 9007, 880, 881 6) guarantee 3, 200 lumen brightness and 3, 000hrs lifetime span 7) light colors: golden light, sun light color, sky blue, light blue, dark blue 8) working temperature: -40 ~ 150c 9) water proof and vibration resistant 10) low power consumption 32cm*21.5cm*7.5cm