LED drive power 1, 100% Full Load Burn-in Test 2, TUV CE UL CB Rohs 3, +2years warranty 4, 27 years ... pulse width modulation (PWM) technology, to ensure that the power supply of high stability and high efficiency 2. CLASSII segregation 3 ... light failure 5. aluminum alloy cooling structure, make the power has more good cooling effect 6.100% full load aging ... ,3,4,5,6,8,11; 15x1W LED drive power supply CE