Nite Ize Luc2-07 LED Combo Upgrade Kit – Single Bulb. The Nite Ize Luc2-07 LED Combo Upgrade Kit – Single Bulb is the perfect solution to enhance your AA Mini Maglite®. This upgrade kit replaces the incandescent bulb of your AA Mini Maglite® with a bright white LED, providing you with a brighter and more energy-efficient lighting experience.