1. Constant Current LED Driver 2. UL, CE, RoHS, IP66 3. Input: 90 - 264VAC, 47- 63Hz ... input 4. PWM Design, Over Current protec Constant Current LED Driver ... for LED lighting and moving sign applicationsHigh reliability/Low costPass UL, cUL, CE, LPS2 year warranty 20W series models: ... H), 0.22Kg; 60pcs/14.5Kg Constant Current LED Driver with 20W UL/CE