G13 Nonshunted Lamp Holder for 4' Bi-Pin Tube Lights
Non-Shunted T8 Lamp Holder for LED Fluorescent Tube Replacements | LEDwholesalers
Philips Spring Loaded Slim-Line Tombstone Single Pin T8/T12 Fluorescent Lampholder (2-Pack) | Modern Home & Hardware
LEDwholesalers Non-Shunted T8 Lamp holder tombstone for LED fluorescent tube replacements,Package of 12,1919x12 - Bathtub And Showerhead Faucet Systems - Amazon.com
Non-shunted T8 Lamp Holder Socket Tombstone For Led Fluorescent Tube Replacements Turn-type Lampholder Medium Bipin Socket - Lamp Bases - AliExpress
T8-T12 G13 Non-Shunted Tombstone Holder for 4ft. LED Tube Bulb
Leviton 660W Short Profile Small Bi-Pin Lamp Center for T-8 Lamps Snap-In Non Shunted Bottom Load Linear Fluorescent Lampholder 13662-SNP - The Home Depot
JACKYLED Non-Shunted Turn-Type T8 Lamp Holder UL Socket Tombstone
Philips Low Profile Tombstone Medium Bi-Pin T8/T12 Fluorescent Lampholder (2-Pack) - Parker's Building Supply