... 3.Multi-ply Protection: Output short circuit protection high end power led1.LED power supply high efficiency>86% 2.Long life span >40000 ... -240VNoneDC36-48V520mA20w>0.97>86%100g Instruction:Segregation of power, maximum output power of 20 w, the driver is suitable for T8 ... ,the power supply work temperature is below 60 degrees,It has passed EMC test of CE certification. Super-thin 20W high end power ...