ITP S Series Cree XP-E R2 SC2 Eluma Flashlight LED Type: Cree XP-E R2 Output: 8lm (37h) ~ 50lm (12.5h) ~ 220lm (2h) Battery: 2* CR123A/2*RCR123A/1*17670 (note included) Reflector: Smooth Size: L 124.5mm (4.90") x D 26.5mm (1.04")