... in alibaba website and inChina market Specificationshid ballast,hid lamp ballast passed ISO-2001, EMARK (E24), ... 24V, 35W, 55W available7) Luminous flux: 3, 200LM, 3 times more than halogen lampsHID Ballast:1) Input voltage ... Working temperature: -40º C-+105º C6) The ballast matches all lamps, such as H1, H3, H4, ... products as following : 10 years HID factory ,35W and 55W HID in market ,HID kit--$11.00