Satco Products S4750 125R40 1 Medium Base Clear Infrared Heat Lamp Manufacturer: sitcom products Manufacturer part Number: S4750 Saco incandescent heat lamp R40, 120 watt, 120 volt, Medium base, clear - 681522 Manufacturer: sitcom products Saco incandescent heat lamp R40, 120 watt, 120 volt, Medium base, clear - 681522 6000 average rated hours 125-watt R40 clear 6000 average rated hours 125-watt R40 clear Infrared heat lamp 125-watt R40