... 4, 27 Years Experience LED Driver 700mAwe can supply complete series of LED power supply,1-600w,constant current,constant voltage ... ~ 48.6VProtection type : Shut off o/p voltage, clamping by zener diodeOVER TEMPERATURETj 170 t ypically (U1) Detect on main control ... .175Kg; 70pcs/13.3Kgs/0.71CUFTNOTE we can supply complete series of LED power supply,1-600w,constant current,constant voltage ...