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Swapping it out is as simple as replacing a standard bulb. You can also watch a video for guidance on the process. This is designed exclusively for 3-7 C/D-Cell Maglite flashlights. The energy efficiency will offset the expense by reducing battery usage.
Replacing it, is as easy as changing the original bulb, please you may also see the Video how to proceed ONLY to be used for for 3-7 C / D-Cell Maglite flashlights The energy efficacy will compensate the cost by using fewer Batteries