E-Simpo® 50-Pack CFL T8 to T5 Fluorescent Tube side cap adapter G13 to G5 tube socket adapter T8-T5 tube side cap converter, allow you install T5 28W CFL into T8 fixture (L36
4pcs/lot T8 Lamp Holder 21.007 Pbt Flame Retardant G13 Fluorescent Light Plastic Socket T4 T5 Lamp Base 50.008 For Led Tube - Lamp Bases - AliExpress
Luxrite 32-Watt EQ 48-in Bright White G13 Linear Type A or Type B LED Tube Light Bulb (4-Pack) in the LED Tube Light Bulbs department at Lowes.com
Feit Electric 32-Watt 4 ft. T5 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Tunable White (2-Pack) T548HO/4CCT/LED/2 - The Home Depot
Feit Electric 32-Watt 4 ft. T5 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Tunable White (2-Pack) T548HO/4CCT/LED/2 - The Home Depot
6pcs 3pairs Fluorescent Cfl 14w 28w T8 To T5 G13 To G5 Tube Light Endcap Lamp Base Holder Socket Converter Adapter - Lamp Bases - AliExpress