LED drive power 1, 100% Full Load Burn-in Test 2, TUV ... CB Rohs 3, +2years warranty 4, 27 years experience LED drive powerFeatures:1.using pulse width modulation (PWM) technology, to ensure ... stability and high efficiency 2. CLASSII segregation 3.totally-sealing internal encapsulating compound, waterproof level is IP67 standards 4. work stable ... -3-2,3,4,5,6,8,11; 15x1W LED drive power supply CE