HQRP Ultra Bright 300Lm High Power 3W LED Conversion Upgrade Bulb Compatible with Maglite 3D 4D 5D 6D / 3C 4C 5C 6C / 3-4-5-6 D/C Cell Torch Flashlights - Amazon.com
LED conversion Kits for Maglite, Installation and Troubleshooting Guide - YouTube
Swess 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
Nite Ize C/D Cell LED Flashlight Upgrade Kit LRB2-07-PR - The Home Depot
HQRP Ultra Bright 300Lm High Power 3W LED Conversion Upgrade Bulb for Maglite Magnum Star II 2 Replacement fits Mag-Lite 3-4-5-6 D/C, 3-6 D C Cell Lanterns Flashlights Torchs 3.2v - 9V + Coaster
Maglite LED Conversion and Upgrade kits: The best and cheapest dropins and replacements..
Litt Industries 350 Lumen Maglite LED Bulb & Lens KIT for 2-6 Cell
Maglite LED Conversion and Upgrade kits: The best and cheapest dropins and replacements..