Fits all Krypton / Xenon Maglite torches S3D015 / 16, S4D015 / 16, S5D015 / 16 and S6D015 / 16 series. Light output up to 525 or 55 lumens. Easy to change like conventional bulbs. The 55 lumen dimming mode is particularly suitable for reading. Light duration up to 16 days with alkaline D cell batteries. Integrated overheating protection and particularly heat-conductive housing of the module. Energy-saving up to 10 times the lighting time compared to crypton. High impact and vibration resistance. With newer Maglite (bi-pin), the white adapter must also be removed (simply pull out). Maglite LED lamps cannot be converted with the module