eblcl maglite led upgrade module cree led upgrade bulb 286lumen 2d 2c cell 3v maglite torch flashlights eblcl 1.the bulb fits 2d or 2c batteries maglite. 2.high lumen output 286lumen at 3v. 3.led never burns out. 4.extends battery life to 3 times longer than incandescent. 5.ultra focus for long distances. 6.environmental-friendly. 7.constant current. 8.non polarity. 9.good wholesale price for distributors. 10.package include: 1x led bulb