... light, etc.4,Low voltage protection5,Overvoltage protection6,Over load protection7,Over heat protection8,Short circuit protectionOperation instruction:1,Insert ... efficiency: 90%No load current draw: <0.45AInput low voltage shut down:12V input: DC10.2-10.8V24V input: ... will shutdown automatically when over load, short circuit,over heat, over voltage and low voltage, after fault solver, please pull out ...