Product Feature: 1)Casting Aluminum Alloy Housing. 2)The glass surface is made of Quart Lens with high light transmission. 3)The suitable design for heating elimination. 4)The high performance of tight waterproof,dustproof , quakeproof and anti explosion. 5)Easy to install. 6)The valid irradiation distance is much more longer than normal bulb. Product Description: Light Resource:HIGH POWER LED INTENSITY:420LM Voltage:10~30V DC Working Temperature:-45 ~85°C [SIZE] 128×110×41mm Usesage: Work/Spot/Day/Fog lamp,Available in the auxiliary lamp for SUV’s bumper, fire engine,ambulance and car. Advantages: 1)Light Transmission is much more stronger than Normal Halogen Bulb. 2)More brighter than Normal Halogen Bulb. 3)The performance for heat elimination is more better than Normal Halogen Bulb. 4)The glass surface can't be exploded easily when It will appear under heat expension and cold contract. 5)Longer life,it had been produced under strict test. 6)The high strenghth lens gathers light much more than Normal Halogen Bulb.