Nitecore P12 1000 Lumens Compact Tactical LED Flashlight PLUS 3400mAh Rechargeable Battery with Built-In Micro-USB Port & LumenTac USB Charge Cable SUPER BRIGHT- 1000 lumen beam with Cree XM-L2 U2 LED and impressive 253 yard throw INCREDIBLY COMPACT - Weighs only 3.1 oz and measures 5.47 inches long and included clip, lanyard, and holster make it easy to use and carry everyday CONVENIENT POWER - Uses 2x CR123A or 18650 (included) - Power status indicator tells you battery power level and reminds you to change the battery. EASY TO USE - Side button to select 4 different output levels, strobe and SoS with memorization RECHARGEABLE BATTERY BUNDLE: Nitecore P12, Premium Holster, Nitecore Lanyard, Tactical Ring, Removable Titanium Belt Clip, 1x Spare Tail Cap, 1x Spare O-ring, PLUS 1x Nitecore NL1834R 3400mAh Rechargeable High-Drain 18650 Battery with built-in Micro-USB charging port, & Lumen Tactical USB to Micro-USB Charge Cable for on-the-go charging without the need of a separate charger! High: 1000 lumens / 1 h 15 min Medium: 240 lumens / 6 h min Low: 70 lumens / 28 h Lower: 1 lumens / 520 h Press the tail cap until a click is heard to turn on and off. Press partially to access momentary light; release to turn off. With the light ON, press the&#034;mode&#034; switchrepeatedly to cycle through Ultralow, Low, Medium and High outputs. With the light ON, press and hold the &#034;mode&#034; switch to enter strobe mode. Continue press the mode switch cycles through strobe, location beacon and SOS mode.