LED drivers waterproof with UL, CE approval Regulated output with low rippleWaterproof IP67Delivers constant currentCertifications: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB ... , FCC, EMC, C-tick, RoHSInput :100-240VAC, 50/60HzOutput voltage : 18~21 VDC +/-5%Output current ...