The Nite Ize 1 watt LED upgrade kit turns your incandescent AA mini Maglite into a high-powered LED flashlight with super bright flood and focused spot capability. Just replace your incandescent AA mini Maglite bulb with this ultra bright, focusable, 55 lumen LED module and you're done. You'll instantly enjoy superior illumination-the LED emits a high-quality, bright light, as opposed to the dimmer yellow glow of the incandescent bulb. With its long life, you'll virtually never need to replace it again and because the LED uses less power, your AA batteries will last longer. It's an easy, ecologically responsible way to equip yourself with a more useful, versatile and dependable flashlight, in well a flash.