Nitecore P10GT 900 Lumens Tactical LED Flashlight with USB Rechargeable NL1826R Battery ENHANCED THROW - Upgraded for 2017, the P10GT (Grand Throw) uses a Cree XP-L HI V3 LED to throw up to 900 lumens an impressive 312 yards - 100 lumens and over 100 yards more than the P10. DIRECT ACCESS TO STROBE - Tactical, military and law enforcement users will enjoy the dual-switch tailcap which allows for easy single-handed operation. The main button turns the flashlight on/off while the secondary saddle switch can be used for direct access to strobe and output adjustment. SLIM DESIGN FOR EDC - The P10GT has a standard 1 body tube and weighs under 3 ounces (without battery) making it suitable for everyday carry as well as weapon mounting. MULTI MODE SETTINGS - Customize your P10GT further with three defined user modes: Tactical Mode, Law Enforcement Mode and General mode. Each offers different brightness settings (up to 4 in General mode) to create task-specific outputs. USB RECHARGEABLE BATTERY BUNDLE - Package includes Nitecore P10GT flashlight, Premium holster, CR123 battery magazine, Stainless-steel removable clip, Tactical ring, Nitecore lanyard, replacement rubber switch cap, spare O-ring, instruction manual, warranty card PLUS: 1x Nitecore NL1826R 2600mAh Rechargeable 18650 Battery with bulit-in Micro-USB charging port & Lumen Tactical USB to Micro-USB Charge Cable for on-the-go charging without the need of an extra external battery charger! LED: CREE XP-L HI V3 Output / Runtime (1x 18650): <ul class="a-unordered-list a-vertical"> Turbo: 820 Lumens / 1 hour High: 250 Lumens / 8 Hours 30 Minutes Mid: 140 Lumens / 11 Hours 45 Minutes Low: 40 Lumens / 17 Hours Output / Runtime (2x CR123): <ul class="a-unordered-list a-vertical"> Turbo: 900 Lumens / 45 Minutes High: 300 Lumens / 2 Hours 15 Minutes Mid: 190 Lumens / 3 Hours 15 Minutes Low: 60 Lumens / 9 Hours 45 Minutes Beam Distance: 286 Meters Beam Intensity: 20500cd With the flashlight off, slightly loosen the bezel of the flashlight. Press and hold the STROBE READY button on the tail cap while simultaneously tightening the head. The light will flash to indicate the mode entered. 1x flash for Tactical, 2x flashes for Law Enforcement and 3x flashes for General.