T5 Bi-Pin Lamp Holder Lamp Socket T5 Tube Lamp Holder Tombstone Tube Accessory Lamp Aging Test, Fluorescent Lampholder Pack of 12 Units,high compatibility Bi-Pin socket for T5 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, 2.3 x 1.0 x 1.7cm Ideal to replace the old or damaged socket for your T5 light