Sunwayman T45C 980 Lumens CREE XM-L2 LED Flashlight with 4X EdisonBright CR123A lithium batteries Maximum lumen output of 980 CREE XM-L2 LED, with a lifetime of up to 50,000 hours; Super-low Standby Current &lt;50A Uses 2*18650 (4*CR123A/16340) batteries This bundle include four EdisonBright CR123A lithium batteries