1) Input voltage range: DC 8-32V 2) Rated voltage: 12V 3) Max. Start voltage: 23kV 4) Input current: 3.2 A?% 5) Output power: 35W?W 6) Luminosity: 3,600 lumens 7) Working temperature: -40 ~ +105癈 8) Lifespan: 3,000 hours 1).digital ballast:U.S.A. brand ATMEL CPU chips and German technology build-in HID BALLAST 2).Durable design: Waterproof .dustproof and vibration resistance 3).Safety: Insulation and anti-high temperature material. better safety and longer life. 4).Quick start: 80% of objective luminous flux can be reached within 1 second, Objective luminous flux can be reached within 2 seconds 35W12V,24V ISO9001:2000,E-MARK 1.we offer one year warranty for the product you buy from us.