uxcell 2Pcs T5 Fluorescent Light Holder G13 Base Single Head Tombstone Lamp Socket for LED Fluorescent Tube - - Amazon.com
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
6pcs 3pairs Fluorescent Cfl 14w 28w T8 To T5 G13 To G5 Tube Light Endcap Lamp Base Holder Socket Converter Adapter - Lamp Bases - AliExpress
Light Efficient Design, Internal Driven, 5 Foot, T5 G3 Retrofit Tube, 24 Watt, Bi-Pin/G13 Base, Type B **50 Pack Only**, RPT-B-INTDRIVE-T5-G3-5FT-835-A, High-Output, Smartsense Safety system, Plug-n-play, plug & play
AP Products 016-781T5 Delux Series G13 Base 400 lms T5 Tube LED Bulb | eBay
Waterproof T8 T5 Saving LED Lampholder G8 G5 Fluorescent Light Base G13 Bracket Bulb Socket for Aquarium Fish Tank Accessories