LED lighting is the lighting choice for today, into the future! Its efficiency, long life and bright light make it the ultimate choice for handheld illumination. Yet, it seems that everyone has an older incandescent flashlight in their tool box or glove compartment. Give that incandescent flashlight new life with a Nite Ize LED Replacement bulb. Easily transform a AA Mini Mag-Lite® incandescent flashlight or most C&D cell flashlights into a bright, ultra-efficient LED Flashlight with a Nite Ize LED Replacement bulb.