Features:
High brightness: The latest DOB with 6000K cold white LED chip;  which is brighter than the existing halogen headlights. Advanced technology ensures perfect beam patterns without any black spots or fog lights.
Strong heat dissipation: No back cover design, equipped with a highly silent cooling fan, the speed is up to 12000/min, and the heat dissipation efficiency is high, which can avoid the temperature accumulation on the lamp bead and prolong the service life of the lamp bead.
Simple Installation: Plug and play.
No relay. There is no capacitor. No additional wiring.  
IP68 waterproof: using integrated radiator and aluminium body self-cooling, waterproof and heat-proof. Even in extreme cases, it can work normally. Automatic short circuit protection.
Adapt to the night: the concentrating is stronger, the illumination distance is farther, and it is more suitable for nighttime or low visibility scenes.
Specifications:
Material: aluminum
Manufacturer Part Number: K5
Bulb socket: 9005/HB3/H10, 9006/HB4, H1, H4/HB2/9003, H7, H11/H8/H9(optional)
Light source: DOB
Wattage: 36W/set, 18W/each
Color temperature: 6000K/each cold white
Luminous flux: 4000LM/set, 2000LM/each
Operating voltage: 9V-36V
Waterproof rate: IP68
Cooling principle: fan cooling
Package size: 11.5 * 9 * 5.5cm / 4.5 * 3.5 * 2in  
Package weight: 110g / 3.88oz  
Package List:
1 * Pair of Car LED Headlights