Bundle: Fenix TK41 L2 900 Lumens LED Flashlight with Lumentac Keychain Light- Using AA Batteries Latest LED upgrade with CREE XM-L2 U2, with a lifetime of up to 50,000 hours; Maximum Brightness 900 Lumens 4 brightness levels with strobe: 900 lumen/2.75hr; 365 Lumen/8.25h 120 Lumen/27h; 15 Lumens/240h Easy to use side mode switch with intelligent memory circuit Bundle includes TK41 LED Flashlight, lanyard, O-rings, carrier case and Lumentac Keychain Light