... 1.5W-1600W led power driver 2.Energy-saving and safety 3 ... ,CE,ROHS,FCC 4.2 years warranty Name;atx power supply Detail description1. Features High efficiency, high reliability ... load / Over voltage Cooling by free air convection Fixed switching frequency at 25KHz 2 years warranty Dimensions: 199*110 ... 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes 5. SAFETY & EMC:SAFETY STANDARDS……… ...