High Power and Super Lighting： 2 Pcs H4 Automotive led headlight bulb, Newest Korean CSP LED chips (Double-sided) Producing 9000 lumens output, Super bright with output 5000lm per light for safety driving at night, 6500K xenon white color, far more than the halogen lamp and HID lamp. Get up to 30% more light on the road compared to a standard halogen headlight bulb Low Energy Consumption and Long Life, Waterproof driver and connectors level IP68，Works underwater! Rainproof driver, housing, and fan works even in extreme situations. Safer ,More Efficient and Healthier : no high voltage and large current startup, no circuit interference and electromagnetic radiation, No fan, driver smaller, installation easier, plug and play, no need to use the original car circuit wires Lamp Low Heat: far less than halogen lamp and HID lights, greatly prolongs the service life of lamps and lanterns. The latest technology to ensure a perfect beam pattern without any dark spots or foggy light.