UHP Projector Lamp Wattage: 100W,120W,150W,200W etc. Luminous efficiency (lm/W): 60 Diameter (mm): 95 UHP Projector LampVoltage: 75VWattage: 100W,120W,150W,200W etc.Color temp.: 8,000KLuminous efficiency (lm/W): 60Average life (h): 6000Arc length: 1.3Diameter (mm): 95. UHP Projector Lamp