LED conversion Kits for Maglite, Installation and Troubleshooting Guide - YouTube
MagLite LED Upgrade Replacement Lamp 1000LM Flashlights 3D 4D 5D 6D Cells CREE 780847090081 | eBay
Maglite 6-Cell D Xenon Flashlight
Lumencraft LED Conversion Kit Compatible/Replacement for Maglite Flashlight - 3500 Lumen for 6 D Cell - High Power Upgrade with Cree LEDs - - Amazon.com