Our products ranges cover all kinds of automobile HID conversion kits and HID lamps with different color temperature from 4,000K to 30,000K.. We can also supply 35W, 45W HID bulbs and ballasts for flashlights and endoscopes. Insisting on high quality, we are striving to meet all customers requirements in the markets HID Fully Digital Intelligence Ballast(HRP-ND) ----Performance Better Than Hella HRP-ND Specification: Current Norm:3.4A Max Input current:5.4-6A Max Input power:42W Working Tem :-40- +125 Size:12*7.7*3cm 1.48 stitchs of CPU to control the ballast 2.ballast defect rate : < 0.1% 3.The ballast's capacitance can endure 125℃ 4.performance better than HELLA 5.Protection of reverse connection: No damage against ballasts and bulbs will be caused by reverse connection. (In the extent of input) 6.Protection of short circuit: Lock protection against continuous or long-time short circuit. (In the extent of input) 7.Protection of open circuit: Recover when reboot. Lock protection in 0.5s after open circuit. Recover when reboot. (In the extent of input) 8.Special request: Water proof, shocking resistant