WorkHorse LED Driver Intended LED Usage Fixture Array 120 to 277V AC Input Voltage 10 to 57V DC Output Voltage 0.60AAC Input Current 500 to 2100mA Output Current 72 W Input Power 60W Power Output 9 1/2 in Length 1 11/16 in Width 1 1/8 in Height Case Form Factor Long Standard Profile Class 2