PLM LED Power Supply MEAN WELL PLM LED Power Supply series, with single stage PFC circuit design, is a cost effective power solution for reaching a high PF value (PF>,0.9). The constant current devices comply with harmonic current limitation per EN61000-3-2 Class C, and fulfill the general lighting requirements. Other features include no load power consumption <,0.5W and set up time <, 500ms, complying with the ErP regulation required by European Union for lighting fixtures. These MEAN WELL power supplies fulfill the demands of a high temperature working environment in a closed lighting system by operating at up to 88% efficiency with temperatures from -30°C and up to +50°C with free air convection.