Maglite 5 c and d cell magnum star xenon ii replacement bulb the maglite lmxa501 mag num star ii replacement lamp is specifically designed to deliver the brightest whitest far reaching light beam without compromising battery life it works with a 5 cell c d battery flashlight features this 5 cell replacement bulb has an improved beam quality and higher lumen output the package includes the lamp and a single simple to use retrofit kit consisting of a lamp adapter and retaining collar