... PFC(0.95) 91% efficiency 350ma 700ma 1400ma constant current 65w waterproof led driver ip67 Typical Feature1. 3 years warranty2. Low ... tubes...etc Parameter CE, RoHS, IP67 Constant Current Type 16~65W Single Output Waterproof LED DriverModel YSC-16YSC-21YSC-25YSC-35YSC ... PFC(0.95) 91% efficiency 350ma 700ma 1400ma constant current 65w waterproof led driver ip67