Light Led Conversion Kit for Maglite LED Conversion Kit, 3W DC 4-12V LED Flashlight Bulbs for MagLite 3-6 Cell C/D Flashlights Torch (2 Pack) - Amazon.com
LudoPam LED Conversion Kit Replacement Bulb Compatible for Maglite Flashlight 2 Cell D/C - Amazon.com
Maglite LED Conversion Turn a Maglite into a LED Flashlight
Maglite LED Conversion and Upgrade kits: The best and cheapest dropins and replacements..
HQRP High Power 3w LED Bulb for Maglite 3D 4D 5D 6D / 3C 4C 5C 6C Cell Torch Flashlights Conversion Bulb Upgrade - Walmart.com
Amazon.com: Lumencraft LED Conversion Kit Compatible/Replacement for Maglite Flashlight - 800 Lumen - fits 3 4 5 6 D Cell Maglight - High Power SST40 - 3 Mode Low 45, Mid 315, High 800 Lumens. (800 Lumen Bulb) : Tools & Home Improvement
LED Upgrades for Maglite (Top 5 Best) - YouTube
Litt Industries 2AA LED & Lens Upgrade for Mini Maglites