GE 500w 120v T3 R7s 4.65in Double Ended Clear Halogen Light Bulb – BulbAmerica
SUNLITE 500w Double Ended T3 RSC R7s Frost 3200K Bright White Halogen – BulbAmerica
R7S LED Bulb 118mm Dimmable, 50W Double Ended J Type Flood Lights (500W Halogen T3 Equivalent), 120V 4000 Lumen 4000K, Wall Security Floor Standing Lamps for Household and Work (Natural White) -
Phoenimax 5Pack R7S-118mm-500W T3 Quartz J Type Linear Halogen Bulb Dimmable Double Ended Floodlight Bulb 120V for Work Lights, Security Lights, Landscape Lights, Floor Lamps, Warm White 2900K - Amazon.com
Feit Electric 500-Watt Warm White (3000K) T3 R7 Double-Ended Tube Dimmable Halogen Rough Service Light Bulb (48-Pack) BPQ500T3/CL/RS/2/24 - The Home Depot
HALOGEN LIGHT TUNGSTEN BULB 120V 500W 500 WATT J TYPE T3 R7S 10Pcs 118mm | eBay
Halogen Light Bulb 120V 500W 500 Watt J Type T3 R7S Double Ended 4.65" AJ# | eBay
Philips 500-Watt T3 Halogen Double Ended 4.7 in. Light Bulb (2-Pack) 415729 - The Home Depot