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
Microscope Bulbs HLX G4 2-Pin Base – IVF Store
G4 2.5W COB Retrofit Lamp | EmeryAllen, LLC
Amazon.com: Dimmable G4 LED Light Bulbs, G4 Bi-Pin Base Lamps AC120V(Do Not Fit 12V Low Voltage) 2.5W(25W Equivalent) 260 Lumen Warm White 3000K for Home Lighting Landscape Light Ceiling Lights Chandelier, 6-Pack :
J&V Science and Technology Co., Ltd | Products
G4 LED Light Bulb - Bi-Pin LED Bulb - 25W Equivalent - 200 Lumens | Super Bright LEDs
G4 Boat and RV LED Light Bulb - Bi-Pin LED Disc - 25W Equivalent - 220 Lumens | Super Bright LEDs