TPI Corporation 671-3492 Replacement Quartz Tube Lamp for TPI RPH Series Electric Infrared Heater, 550 Watts, 120 Volt, 3/8" Diameter (RPH Series Only): Amazon.com: Tools & Home Improvement
TPI THSS Series 3 Lamp 10.95KW Mul-T-Mount Electric Infrared Heater with 8mm Quartz Lamps and Amber Gray Sleeves - 60° Sym, 480 Volts - Stainless Steel - 463-60-THSS-480V-AG - EngineerSupply
China Infrared Emitters Quartz Lamps Tube Infrared Heat Bulb Halogen Heater for Drying Silk Screening Manufacture and Factory | TANKII