T8-T12 G13 Non-Shunted Tombstone Holder for 4ft. LED Tube Bulb
Othmro 10Pcs G13 Lamp Holder-T8 Single Lamp Holder G13-F41A Type Socket White PC Plastic T8 LED Fluorescent Tube Holder AC 500V 2A Light Tube Holder Replacements - - Amazon.com
Othmro Light Sockets, 2Pcs T8 Lamp Holder, 2A PC Plastic AC 500V 100 Degree Fluorescent Light Holder, G13-F41A Base Single Head Tombstone Lamp Socket for LED Fluorescent Tube Replacements White: Amazon.com: Tools
Fluorescent Bakelite T8 G13 Lamp Holder Base Light Socket - China Lamp Base
HH Fluorescent 1226SW-2 Non Shunted Fluorescent Lamp Holder for Medium Bipin (G13) Lamps - My Lighting Solutions