300-Watt Bright White T3 R7 Base Dimmable Halogen Light Bulb (2-Pack) - Feit Electric
78mm/118mm R7S LED Bulb 12W/18W (dimmable & non-dimmable)
Bonlux 10W R7S LED Bulb 118mm, J Type 118mm LED Light Bulb T3 Double Ended R7S J118 LED Floodlight Replacement Bulb Daylight 6000K for Floor Lamp, Security Light (2-Pack) - - Amazon.com
PHILIPS 500W 120V T3 R7s Double Ended Linear Light Bulb – BulbAmerica
Feit Electric 150 Watt Halogen T3 Clear Light Bulb, R7 Base, Pack of 2, BPQ150T3/CL/S/2/TRP at Tractor Supply Co.
Amazon.com: 78mm R7S LED Bulb, Bonlux 5W R7S Double Ended J Type Floodlight J78 (3.07 inch) T3 LED Security Light 50W Halogen Replacement Bulb for Work Light, Warm White 2700K, 2-Pack(No Ballast,
r7s led j118 118mm dimmable bulb 30w warm light 3000k ac120v 3000lm double ended j led floodlight for r7s 200w 300w 400w halogen replacement (3000k warm light) - Walmart.com
Feit Electric 100-Watt Equivalent R7S 118MM R7 Base LED Light Bulb, Bright White (6-Pack) BP100J118/LED/HDRP/6 - The Home Depot