1)Available color temperature: 3,000, 4,300, 6,000, 8,000, 10,000, 12,000 and 30,000K 3)Input voltage: 13.5V DC 4)Three times brighter and 10 times long life than halogen bulb 5)Over-voltage protection: 8 to 22V 6)Input current: 3.5A 7)Shock and water-resistant design, short-circuit and open-circuit protection Input voltage: 9 to 18V