Advance Xitanium 40W LED Driver Programmable with SimpleSet, Input 120V-277V, Output 22.5-54V, Programmable Constant Current 100-1100mA Output Current (factory set 1100mA), 0-10V Dimmable 1%-100% Important features: This is a 40 watt LED driver with the following options. Wattage: 40 Watt Output Current: Range of 100-1,100mA (Factory Setting is 1,100mA) We can program the output current for you at no charge Input voltage is 120-277V Output voltage range is 10-54 **If you need a custom output current, enter your required setting in the checkout notes and we will program it for you at no charge.**