USHIO Quartz Infrared Heater Lamp - QIH277-1600T/S - Description - 1600 Watts 277 Volts Dimensions MOL (mm) 503.0 LL (mm) 407 L1 (mm) N/A Color Temp (k) 2500 Avg Life (h) 5000 Alternate Designation ÌâåÐ QH1600T3 USHIO Quartz Infrared Heater Lamp - QIH277-1600T/S