... 12V/24V/48V/600W switch mode power supply,size;170*120*93mm,led driver,led power supply;bigger one ... protection*5, Constant voltage output, assume stable power supply for LED lightings to reach long lifetime ... output voltage when you place the order) Output power:600w*7, Non-waterproof*8, CE & ROHS certificate ... degreesize:170*120*93mm 12V/24V/48V/600W switch mode power supply,size;170*120*93mm,led driver ...