lit industries 350 lumen 2-6 cell maglite led upgrade bulb & lens kit c & d model - 2-6 cell bulb and lens kit litt industries up to 777% more light easily upgrade your trusty maglite with our litt 3-6 cell led bulb. installs in minutes! this kit includes: 1 - 1.5-9v p13.5 base led bulb 1 - led compatible sure-fit collar 1 - clrtec poly-carbonate lens