Xitanium, LED Driver, Intended LED Usage Fixture Array, Number of Bulbs Supported Not Applicable, 120 to 277V AC Input Voltage, 27 to 54V DC Output Voltage, 0.70/0.30AAC Input Current, 0.70 to 2.0 A Output Current, 87 W Input Power, 75W Power Output, 16 5/8 in Length, 1 3/16 in Width, 1 in Height, Case Form Factor Long, Standard Profile, Class 2