LED R7S 78mm 15W 30W High Powerful Spotlight 118mm 220V COB-Lamp Bulb 110V E3E1 - Walmart.com
Bonlux 30W Dimmable LED R7S Light Bulb Double Ended J118 Type 200W Halogen Replacement Bulb, Warm White 2800k - Walmart.com
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