... factory, high quality 2.HID No.1 in alibaba website and inChina market Specificationshid ballast,hid lamp ballast passed ... ISO-2001, EMARK (E24), CE and SASO we are manufacturer How to choose HID lamp: ... control unit inside, making bulb tube move in and out to creat high and low beam2) UV cut glass for ... as following : 10 years HID factory ,35W and 55W HID in market ,HID kit--$11.00