1. 50W Standard LED Power Supply 2. Input Voltage: 90V-264V 3 ... short circuit, overload, over voltage protected 5.compact size, light weight6.100% full load burn-in test7 ... load) leq0.5%Protection functionOverload protection105% - 150% rated power, automatic recoveryOver-voltage protection105% - 150% of the ... S-50-4848V1A240mV82% standard Series LED power supply ,Switching power supply,CCTV power supply