Hid(high intensity discharge) hid lighting system. Available colors: 3000k-(golden yellow) 4500k-(sunlight white) 6000k-(diamond white) 8000k-(aqua blue white) 10000k-(sky blue white) 1. Resistance to heat, vibration and aging tests. 2. The input range is 8v~32v, can be installed on motorcycle, cars, buses or trucks directly. Complete in specifications: Xenon hid 35w conversion kit 12v Bulb type\'\'s are as follow: Color temperature:3000k gold,5000k,6500k,8000k,10000k Car bulb base type H1, h3, h3s, h4l, h4 bi-xenon h7, h8, h9, H10, h11, h12, h13l,9004l,9005,9006,9007l, Motocycle bulb base type H3s, h4 bi-xenon, h4l, h7, p15d-1, p15d-3