Upgrade your existing 3 C or D-Cell Maglite® flashlights to the new MAG-LED Technology. Benefits include: Intelligent Energy Source Management (patent pending) balancing high brightness with efficient power usage. Balanced Optics, combining a highly refined reflector with a quality LED, for a brilliant adjustable beam. The Maglite® LED Upgrade Modules are available for all 2, 3, & 4 Cell C & D size Maglite® flashlights. The kits are cell number/size specific and must be matched to a 2, 3, or 4 Cell Maglite® flashlight. Unlike LED retrofits that are not made or approved by Mag, these Upgrade Modules were engineered by Mag and are factory-authorized. Their use cannot adversely impact coverage under the Maglite® flashlight Limited Lifetime Warranty.
does increase range over brightest non-led bulb. white light makes small objects stand out better at beam's extreme range. not a huge improvement but quite noticeable. worth the price for my use.