Oriel 7292 200 Watt Arc Lamp with USH-200DP Mercury Hg Bulb
Arc bulb part number: USH-200DP, + NO.FG4964, Japan
Unit powers on and the on-board fan spins. This Arc Lamp will need an separate power supply to power the bulb on. An Oriel 8510-4 Arc Lamp Power Supply powered the bulb on and sustained light.