WorkHorse LED Driver Intended LED Usage LED Fixture Array 120 to 277V AC Input Voltage 10 to 57V DC Output Voltage 0.41AAC/0.18AAC Input Current 250 to 1050mA Output Current 47 W Input Power 40W Power Output 10 13/16 in Length 1 1/4 in Width 1 in Height Case Form Factor Long Standard Profile Class 2