T8 LED Fluorescent Tube Lamp Holder Tombstone , Non-shunted Turn-type G13 Base , Medium Bi-Pin Socket , for LED Fluorescent Tube Replacements Turn-Type Lampholder Pack of 20 Pack of 20 Units,high compatibility Bi-Pin socket for T8 LED, fluorescent lamps Multiple uses,easy to use, hassle-free installation and standby application Small size, light weight, easy to install Weight:12g/pc ; Size, 2.6 x 1.0 x 3.8cm Ideal to replace the old or damaged socket for your T8 light