Amazon.com: Familite R7S LED Bulb 78MM, 10W Dimmable J78 Flood Light, 100W Halogen T3 Replacement, Warm White 3000K, Pack of 2 : Everything Else
Jaenmsa R7S Bulbs,5 Pack Halogen Bulbs R7S T3 78mm 150W 120VJ Type 120 Volt Halogen
Amazon.com: YDHNB 20W Dimmable R7S 118mm LED Bulb Warm White 3000K R7S J118 Linear Reflector Bulb Equivalent 200W R7S LED Halogen Bulb Slim LED Spotlight Bulbs for Ceiling Floodlight Lamp (2-Pack),110v~140v :
Rowrun 30W R7S J118 T3 LED Bulb Daylight White R7S Base 118mm 300W Equivalent Double Ended led Replacement for Halogen Workshop Lighting Bulb 6000K Non Dimmable (2) - Amazon.com