G8 Bi-Pin Lamp Socket with 1/8ips Threaded Removable Hickey.
TZHILAN G4 LED Light Bulb 120V Dimmable, Brighter with Glass Cover, 2.5W Bi Pin Base Mini Lamp Warm White 3000k Equivalent 25W Halogen Bulb Replacement Pack of 5 - Amazon.com
Leviton 120W Low Profile Miniature Base T5 Bi Pin Lamp Center Snap-In/Slide-On Fluorescent Lampholder, White 13654-SWP - The Home Depot