Sunlite 15-Watt EQ Warm White G4 Base Dimmable LED Light Bulb (5-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
Led G4 6v Microscope Precision Instrument Bulb 6v G4 Led Dimmable G4 6v Led Dimming G4 Dc6v Led - Led Bulbs & Tubes - AliExpress
10pcs/lot Dc6v G4 6v Led Bulb Lamp Lights Dc6v Microscope Bulb Led G4 6v Bulb Dc 6v G4 Led Lamp Bulb G4 Led 6v - Led Bulbs & Tubes - AliExpress
HHF LED Bulbs Lamps, Bombilla de Instrumento LED G4 6V Bombilla LED DC6V G4 Microscopio Bombilla 6V G4 DC6V Dimmable G4 Bulbo de Gel de Silicona (Color emisivo : Cold White) :
Tomshine AC/DC 3W G4 LED Light Bulb Equivalent Replacement of 30W Halogen Lamp Energy-saving Bi-Pin Base Shatterproof Bulb Replacement 360° Beam Angle 160lm Non-dimmable No Flicker Pack of 12 (3000k - Walmart.com
2w G4 Led Light Small 12v 6v Pin Lamp Glass Waterproof Miniature Bulb 10pcs - Led Bulbs & Tubes - AliExpress