Constant Power LED Driver with Adjustable Output Current and Dimming Function 240W 27V to 56V 4.9A 27 to 56 Volts DC @ 4.9 Amps (Constant current region: 27V to 56V; Full Power Current Range: 4.28A to 6.66A) Find out more about MEAN WELL power solutions for outdoor lighting. Features --3 in 1 dimming function (Dim to off and Isolation design), (0-10VDC, 10V PWM signal and resistance) --Wide input voltage range: 100 to 305 VAC (Class I), 2.7A@115VAC, 1.3A@230VAC, 1.1A@277VAC --Full power output at 70 to 100% constant power mode operation --Metal case with IP67, suitable for outdoor applications --Surge protection with 6 KV/4 KV --Power Factor Correction (PFC) --Protection functions: Over voltage, short circuit, over current, over temperature --Life time: >50,000 hours --5 year warranty Specifications --DC Voltage: 27 to 56 V --Rated current: 4.9 A --Rated power: 239.6 W --Current adjustment range: 2.4 A to 6.66 A --Dimensions: 8.62"L x 2.48"W x 1.40"H Applications --Skyscraper and commercial building lighting --Street lighting --Floodlights --Stage lighting --Fishing and marine lighting --Horticulture lighting --Bay lighting --Type HL for use in Class I, Division 2