Lumencraft LED Conversion Kit Compatible/Replacement for Maglite Flashlights, 325 Lumen, High Power SST40 + Scratch Resistant Glass Lens. Fits 2-6 D and C Cell Focusable (325 Lumen + Glass Lens)

INSTALLATION:The Firefly 325 fits incandescent Maglites including the newer sytle with the narrow retaining rings (and bi-pin bulb adapter) because it comes with its own. Simply unthread the old bulb retaining ring, remove the bulb (if your light has the bi-pin adapter in it you can pull it out with needle nose pliers or press down on the metal part of the tower to eject it)and thread the new LED bulb on in its place. OUTPUT:Output measured by Lumencraft for the 2-6 cell is 235 Lumens on 2 cells, 280 lumens on 3-4 cells, 290 Lumens on 5 cells, and 325 lumens on 6 cells. Do not use more than 6 cells with this bulb.

• BREATHE NEW LIFE INTO YOUR MAG LITES: This replacement bulb module gives your trusty old flashlights the make over they deserve. Turns them into an 325 lumen torch with no tools or modifications required. ★ Output will vary based on the number of batteries used ★ to power it. For details see the graph in picture #3.
• FOCUSABLE: This LED upgrade retains use of Maglites quick focus system. On narrow focus the hot spot is tight and clear, at medium width it has a large spot with bright spill. ★NOTE★ On wide focus it will have a spot in the center "donut effect" similar to what the factory incandescent bulb in a Maglite does.
• SCRATCH RESISTANT GLASS LENS: This upgrade kit comes complete with a specially hardened glass lens that is more resistant to scratching than the factory plastic lens, or other lenses made from traditional glass.
• INCREASED BRIGHTNESS+ LONG BATTERY LIFE: Over 7x brighter than a standard 45 lumen 3D incandescent Maglites, makes it easy to see a large area and a farther distance. Highly efficient Lumius Devices SST 40 LED emitter, with run times of up to 16 hours.
• FITS NEW AND OLD INCANDESCENT MAGLITES: Including those with MAGNUM STAR BI-PIN BULBS (see product photos for details),White Star Krypton, Mag-lite Magnum Star, Mag-Num Star 2 II Xenon Bulbs..Does *NOT* fit Maglight flashlights that are LED from the factory.