Maglite LED Conversion and Upgrade kits: The best and cheapest dropins and replacements..
TRLIFE Maglite LED Conversion Kit DC 3V, Maglite Replacement Bulbs for Only 2 Cells C&D Maglite Flashlights Torch, P13.5S PR2 3W LED Flashlight Bulb Replacement Part LED Conversion Kit Bulb(1 Pack) -
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
Flashlight LED Conversion Kit Bulbs 3-6 Cell C&D for StreamLight or MagLite Torch 🔦⚡ - YouTube
3,500 Lumen 3x Cree XHP50.2 LED Conversion bulb kit for Maglite Flashlights 5-6 D cell upgrade
Maglite LED Conversion Kit for 2,3,4,5,6 D cell and C cell Maglights Flashlights
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Maglite Led Conversion: All You Need to Know About Upgrading
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