2015 VERSION! NITECORE P12 FLASHLIGHT 1000 LUMENS! INCLUDES XTAR 18650 RECHARGEABLE BATTERY & CHARGER! 2015 EDITION! High-efficiency circuit board provides up to 520 hours runtime on low Side switch interface provides one-handed operation and easy access to all functions Second generation 'Crystal Coating Technology' combined with 'Precision Digital Optics Technology' Waterproof in accordance with IPX-8 (2 meters submersible) Intelligent memory function stores preferred brightness setting and Tail stand capability