This GE 21787 compatible* infrared lamp provides a powerful and reliable heat output. Our emitters are designed with longevity in mind and offer exceptional mechanical stability for use in high demand environments. The 220 mm long 21787 has a typical lifetime of 5000 hours. constant heat output reliable mechanical stability long service life customer approved Voltage: 120 V Wattage: 500 W Length: 220 mm Spectrum: Shortwave Reflector: clear End Cap: R7S Operating Position: Universal Typical lifetime: 5000 hours * a compatible lamp is not the OEM lamp, but a Lamp Express designed replacement lamp, that matches or exceeds the original specification.Notes: a quality product from Lamp Express: Compatible with TDR-AC, TDR5-M and TDR7-M and other modelsHaving trouble finding the right lamp for your system? With over 30 years of experience, you can be sure that Lamp Express will find or manufacture the perfect bulb for your equipment.Please contact us for more information.751266-1498,21787,21787,GE 21787,GE 21787 IR single tube lamp,GE 21787 heat lamp,GE 21787 heat bulb,GE 21787 irradiator,GE 21787 quartz emitter,GE 21787 Infrarotstrahler,GE 21787 Lampes à infrarouges,GE 21787 Lámparas Infrarrojas,GE 21787 Infrakrasnyye lampys,GE 21787 Инфракрасные лампы,GE 21787 Lâmpadas infravermelhas,GE 21787 مصابيح الأشعة تحت الحمراء,GE 21787 masabih al'ashieeat taht alhamra,GE 21787 Hóngwàixiàn dēng,GE 21787 红外线灯,GE 21787 inphraared laimp,GE 21787 इन्फ्रारेड लैंप,GE IR Single Tube heat lamp,GE IR Single Tube heat bulb,GE IR Single Tube irradiator,GE IR Single Tube quartz emitter,GE 21787,21787,21787