Hi-lume 1 Percent EcoSystem, LED Driver, Intended LED Usage LED Fixture Array, 120 to 277V AC Input Voltage, 30 to 54V DC Output Voltage, 350mA Input Current, 0.20 to 0.50ADC Output Current, 40 W Input Power, 6 to 27W Power Output, 4 7/8 in Length, 3 in Width, 1 in Height, Case Form Factor Compact, Standard Profile, Class 2