GE 500w Quartzline T3 - Halogen Heat Lamp - 2400K - QH500T3/CL/7

500w QH500T3/CL/7 Quartz Infrared Heater Halogen Lamp. This double-ended linear T3 halogen heat lamp is a 500w. With over 85% of the light converted into heat and instant on and off makes this lamp easier to control and manipulate by use of lenses and reflectors. BaseR7s - Recessed Single ContactBulb TypeHalogen BulbsFilamentC-8Rated Life Hours-nominal5000 hPrimary ApplicationHeat Lamp Bulb ShapeT3Diameter0.37inLight Center Lenght4.81inBurn PositionHorizontalColor Temperature2400KVoltage (V)120vWattage (W)500w