Utilitech 500-Watt EQ T3 Bright White Tubular Rough Service Halogen Light Bulb (6-Pack) in the Halogen Light Bulbs department at Lowes.com
10 HALOGEN LIGHT BULB 110V 120V 500W 500 WATT J TYPE T3 R7S J118 118mm|Tool Parts| - AliExpress
500T3/R7S 120V 190MM
20 x 500W Double Ended Halogen Floodlight Globes Bulbs Lamps Linear 118mm R7s 5410288216218 | eBay
Anyray (5)-Pack 500 Watt T-3 J-Type Halogen R7S Clear 500W Double Ended 500Watt Bulbs 120 Volt 118mm or 4.56 inches Long
4 X Halogen J Type 500W 500 Watt T3 120V R7S 118MM Double Ended Bulb Light 4.75" 7795735299395 | eBay
Feit Electric 500-Watt EQ T3 Dimmable Bright White Tubular Rough Service Halogen Light Bulb (2-Pack) in the Halogen Light Bulbs department at Lowes.com
Sterl Lighting – 500 Watt Halogen Light Type J T3 Bulbs R7S Base 120V 118MM 744759794550 | eBay
8 X Halogen Light Bulb 120V 500W 500 Watt J Type T3 R7S 118mm Double Ended 4.75" - Walmart.com
10 HALOGEN LIGHT BULB 120V 500W 500 WATT J TYPE T3 R7S J118 118mm | eBay
2 X Halogen J Type 500W 500 Watt T3 120V R7S 118MM Double Ended Bulb Light 4.75" | eBay
Feit Electric 500-Watt Bright White (2800K) T3 R7 Base Dimmable Halogen Light Bulb (2-Pack) BPQ500T3/CL/2/HDRP - The Home Depot
R7s Led 118mm Dimmable 30w Led R7s Vervangen Halogeen Lamp J118 500w Rs7 Led Bulb - Buy R7s Led 118mm Dimmable 30w,Rs7 Led Bulb,Led R7s Vervangen Halogeen Lamp J118 500w Product on
911252-8 GE Lighting 500 Watts Halogen Lamp, T3, Recessed Single Contact ( R7s), 11,100 Lumens, 3000K Bulb Color Temp. | Imperial Supplies
Simba Lighting Halogen R7S 118mm T3 500W Dimmable 7500lm (5 Pack) J Type Linear Double Ended Floodlight Bulb 360º Beam Angle 120V for Work, Security, Landscape Lights, Floor Lamps, Warm White 2700K