The Fulham Icehorse IHCV-1UNV24V-100L is a constant voltage LED driver. It maintains a constant voltage of 24Vdc with a mazimum current of 4100mA. The IHCV-1UNV24V-100L operates on AC input voltage of 110 - 277Vac and has a maximum load of 100 watts. It is non-dimmable and is designed to even be used in the narrow channels and cold temperatures of supermarket freezer cases.