... LOGO,Rating label 12V Function parameter: 1.Input voltage range: DC8~18v Output power in stable state: 35w(saving 40% power ... disturb: reach S95/54/EC standard 9.Output voltage frequency: 250HZ 10.High voltage interior integration design 11.Open circuit protection: ... , dustproof, anti-vibration 14.Protection of less or over voltage 15.Protection of anti-electromagnetism 16.Constant power designed , ...