30W high power & High PF led driver 1. 30W high power & High PF led driver1.Product parametersInput Voltage170-260VInput Frequency40/60HZPower ... 2.Characteristics of product:(1).High efficiency,save energy, environment friendly(2).High stability and low ripple, increase ... Certifications for CE(EMC+LVD),ROHS 3.Led power supply of constant current use in guardrail lamp,flood light,underwater ...