USHIO Quartz Infrared Heater Lamp - QIH480-2500/S - Description - 2500 Watts 480 Volts Dimensions MOL (mm) 732.0 LL (mm) 635 L1 (mm) N/A Color Temp (k) 2500 Avg Life (h) 5000 Alternate Designation ÌâåÐ QH2500T3/7 USHIO Quartz Infrared Heater Lamp - QIH480-2500/S