Fenix PD35 960 Lumen Strobe Flashlight w/Battery Black PD35XLBK-B 960 lumen output from two CR123A batteries or one 18650 Li-ion battery Six outputs including five brightness levels and strobe Aircraft grade anodized aluminum body Low voltage indicator Turbo 960 lumens 1hr 10 min runtime, High 460 lumens 3hr 15 min runtime, Medium 180 lumens 10 hr runtime, Eco 14 lumens, 150 hr runtime, Low 50 lumens, 38 hr runtime