Input voltage: within 6 to 22V Ballast works at the rated power: 35 or 55W Bulb voltage will raise 1.5V/100 hours from rated voltage of 85V Color temperature: 3,000 to 25,000K (optional) Luminous flux: 3,200 or 200lm (depend on bulb type) With three times brighter than halogen lamp Wide view in bad weather like heavy rain and fog Extension of lifespan of battery due to low power consumption Excellent in signal and lane reflection due to the high color temperature Looks more luxurious than halogen lamp Working temperature: -40 to +105°C