TRLIFE Maglite LED Conversion Kit, DC4-24V Maglite LED Bulb Replacement for 3-16 C&D Cells Maglite Flashlight, 3W P13.5S Mag Light LED Converter Maglite Replacement Bulbs 12V 18V Flashlight(2 Pack) - - Amazon.com
Replacement Light Bulb Cree LED Suitable for Maglite 2D, 3D 4D 6D Or C Torch | eBay
Lumencraft LED Conversion Kit Compatible/Replacement for Maglite Flashlight - 2000 Lumen for 3 D Cell - High Power Upgrade for Maglight with 12x Cree XTE Emitters - - Amazon.com
Maglite Mag-Num Star II Xenon Replacement Lamp for 3-Cell C and D Flashlights LMA301 - The Home Depot
HQRP 3W 3.2V-9V DC LED Bulb for Maglite 3D 4D 5D 6D 3C 4C 5C 6C Flashlight | eBay