We supply ballasts and all kinds of HID xenon lamps, such as H1, H3, H4, H7 ... H11, D2S, D2R, 9004, 9005, 9006 and 9007. HID KITProduct technology and performance indicators: Item Unit Parameter Input voltage ... preheating process flicker, flicker-free work. Advantages of our HID products: 1. Low power consumption - power is only ... - the visual effects better, more comfortable. D2S hid conversion kit