12V/24V/48V/500W switch mode power supply,size;170*120*93mm,led driver,led power supply;bigger ... *5, Constant voltage output, assume stable power supply for LED lightings to reach long ... power:500w*7, Non-waterproof*8, CE & ROHS certificate*9, Working tempreture: -25 to 45 degreesize:170*120*93mm 12V/24V/48V/500W ... switch mode power supply,size;170*120*93mm,led ...