Input voltage: 9-18V Working current: 3.5A Working temperature: -40 to 105 ℃ Working Lumen: 3000±200Lm Starting Input: 70% at secs, 85% at 3 secs Life Time: 3000hrs Anti-electromagnetic interference: S95/54/EC Output power in Stable Sate: 35W±3W Output Voltage in Stable State: 85V±17V Instant output voltage: 23000V