L.E.D. Upgrade. Upgrade your Mini Maglite with L.E.D. Technology. This two-pin L.E.D. module replaces the incandescent bulb. With the L.E.D. upgrade your light will create a brilliant white light instead of the standard yellow hue of an incandescent bulb. Imported. Features: Extends battery life up to 20 hours Lasts four times longer than with an incandescent bulb! Features three bright white L.E.D.s Brilliant quality white light vs. yellow hue of an incandescent bulb 10 Year lamp life (100,000 hours of continuous use) Shock proof Mini Maglite? sold separately can be found through keyword search by typing in the keyword(s) "Mini Maglite"