1. 20W UL/CE Constant Current LED Transformer 2. UL / cUL, CE, ... , IP66 3. Input: 90 - 264VAC, 47- 63Hz 4. PWM Design 20W UL/CE Constant Current LED Transformer Feature:Outdoor / indoor LED ... applicationsHigh reliability/Low costPass UL, cUL, CE, LPS2 year warranty 20W series models: Model No. DC Output Tol. R&N Effi ... *35*26mm (L*W*H), 0.22Kg; 60pcs/14.5Kg 20W UL/CE Constant Current LED Transformer