... 3,output:12V,5A 4,PFC >0.9 Waterproof high power facotr LED Power Supply 12V 60W1,size:175 *75 *45mm 2,input:100 ... :50/60Hz;4,Output voltage: 12V;5,Output Current:5A;6,Output power:60W;7,Power factor: >0.95; Efficiency: ≥85%8, ... increase light efficiency and decrease light attenuationAssure LED stability long lift and light efficiency by constant voltageIntegrity protection,over loading, over voltage ...