LED drive power 1, 100% Full Load Burn-in Test 2, TUV CE UL CB Rohs 3, +2years warranty ... width modulation (PWM) technology, to ensure that the power supply of high stability and high efficiency 2. CLASSII ... failure 5. aluminum alloy cooling structure, make the power has more good cooling effect 6.100% full ... 9.Emc standard: EN55022classB; EN6100-3-2,3,4,5,6,8,11; 15x1W LED drive power supply CE