5-500W auto switching power supply 1. CV,IP20, 2 years of warranty 2. High efficiency > 80% 3. full protection, CE & RoHs. ... Features of 5-500W auto switching power supply :1. .High efficiency, 80%, low temperature 2. Built-in EMI filter ... Suitable for LED strip and moving sign applications etc Led power parameters InputAC Input Voltage90-130VAC/170-250VACInput Current7A/110V; ...