... Aluminum *Low voltage protection ,high precision constant current driver chip *Original car structure design ,Install,play and plug --Super bright which ... can replace HID; --Fully aluminum housing, perfect heat dissipation design --Original 22W SAMSUNG chip, Great quality --Power:22W, 2400 Lumen -- ... 180° --Lifespan 50000 hours --Usage: Headlight 2013 hot selling Samsung original chip auto head lamp