KPR112 Krypton Flashlight Bulb, 6V 650 mA, Radio Shack #272-1163, new in Pkg. | eBay
KPR118 (K18) Krypton Flashlight Miniature Bulb 7.2V Lamp for 6D Cell B – Draco Products
LED Light Bulb 5Pcs 4D 4.8V 0.75A Bayonet Base Krypton Bulb for Flashlight Bulb | eBay
TBE LIGHTING Replacement 2D 2.4 Volt, 0.7A Bayonet Base P13.5 Krypton Flashlight Bulbs, Pack of 2 Energy efficient Flashlight Krypton Bulbs to fit a Standard 2D Torches - Amazon.com
Honoson 3 Pieces Flashlight Bulb 55-Lumen 4.5 Volt Led Krypton Replacement Bulb Flashlight Bulbs for Flashlight Torch with 10 Year Lifespan, 41-1644 Krypton Flashlight Bayonet Base LED Bulb - Amazon.com
TBE LIGHTING Replacement 2D 2.4 Volt, 0.7A Bayonet Base P13.5 Krypton Flashlight Bulbs, Pack of 2 Energy efficient Flashlight Krypton Bulbs to fit a Standard 2D Torches - Amazon.com