... , short circuit protection. Feature:1.Single way constant current, used for LED light system.2. Comply with UL,FCC,CE3. Lightning ... ×42mm Specification:1.Input voltage:85~275VAC,47~63Hz2.Surge current:<30A(25°C,220Vac,cold boot)3.Power factor:>95 ... %(full loading 220Vac)8.Output protection: over voltage protection, over current protection, short circuit protection Economic and Quality LED stree light ...