hid xenon lamp ballast 1.ISO9001 2000 ,CE,E-MARK 2. ... .5% 4.all kind of bulbs hid xenon lamp ballast 35W/55W/75WAC HID Ballast: Super slim ... yesOwe voltage protection: yesReverse polarity protection: yesProduct Features:1. super slim shape with special digital circuit, flat ... transformer structure2.high reliability, defective rate<1%, efficacy>83%3.compatible with different bulb types, ...