Lamp types: H1,H3,H4,H4(H/L),H7,H8, H9, H10, H11,9004,9005,9006,9007(H/L), D2R,D2S etc. Color temperature: 4300K, 5000K, 6000K, 8000K, 10000K, 12000K, 15000K,25000K etc. 1)Input voltage: DC13.5V. 2)Working voltage: >9V-16V range. 3)Output frequency(normal temp): 400+-500HZ. 4)Min lasting working voltage: <=7V. 5)The surrounding temperature of work: 30?-85?. 6)The Min starting pressure <=9V. 7)Over voltage Protection: 8V-22V. 8)Max input electric current: <=15A. 9)Light colors for choice: sun light color, sky blue ,light blue, purple 10)ONE SET WEIGHT: 2kgs