Ac 250v T8 G13 Base Led Aquarium Lamp Holder Socket Adapter Snap-in Or Slide-on Fitting White Pack Of 4 - Lamp Bases - AliExpress
Feit Electric 17-Watt 2 ft. T8 G13 Linear Fluorescent Tube Light Bulb, Cool White 4100K (2-Pack) F17T8/41K/2 - The Home Depot
Germicidal lamp Philips T8 Cap-Base G13 all variants - uvc-disinfection-lamps.com
Feit Electric 4 ft. 18-Watt T8 32W Equivalent Cool White (4000K) G13 Linear LED Tube Light Bulb Maintenance Pack (10-Pack) T848/841/LED/MP/10 - The Home Depot
Luxrite 32-Watt EQ T8 Tunable White G13 Dimmable LED Light Bulb (30-Pack) in the Tube Light Bulbs department at Lowes.com