NIGHTEYE CAR AND Bike HEADLIGHT: H4 COB LED Chips. Great for conversion kit headlight, safety driving at night. IMPORTED CSP LED CHIP: LED HEADLIGHT LIGHT SOURCE, Use CSP LED chip, Little illuminated surface but maximum light efficiency, Better penetration and stronger condenser, Waterproof and dustproof, All-in-one, Plug-N-Play, Smart heat radiator, Instant start. Over 10,000 h of brilliant continuous light.