HID xenon kit HMB-S21,slim ballasts 1.Two HID lamps, ... HID xenon ballast slim,HID kit slim ballasts 35W,HMB-S21HID ballast kit,HID slim ballast kit.high quality and best price ... inside one box2) Ballasttypes:.High and reliable quality of ballast3) Color temp.:4,300K / 5,000K / 6,000K / 8, ... 10,000K / 12,000K4) Light colors:golden light, sun light color, sky blue, light blue, dark blue5) 12V / 24V,35W ...