LH0097 Unshunted, snap in T8/T10/T12 lamp holder/socket plunger end with keyway
Non-shunted Turn Type T8 Lamp Holder,TWDRTDD UL Socket Tombstone for T10 T12 LED Fluorescent Tube Replacement, Medium Bi-pin G13 Socket for Programmed Start Ballasts (Pack of 3) - Amazon.com
4-200pair T8 T10 T12 LED Tube Light Holder FA8 R17D(HO) G13 Lamp Socket Single pin Bi-pin Fluorescent Bulb Base - AliExpress