Nitecore EC20 960 Lumens 242 Yards Compact Cree XM-L2 LED Flashlight Technical Specifications Length: 5” (128mm) Diameter: 1”(25.4mm) Weight: 2.68oz (76grams) (without battery) Extremely Bright Flashlight with Multiple Output Modes Extremely Bright 960 Lumens LEDThe EC20 utilizes an extremely bright CREE XM-L2 T6 LED that produces a maximum output of 960 lumens and emits a beam distance of up to 242 yards.4 Brightness Outputs High: 960 lumens / 1 hour 15 minutes Mid: 210 lumens / 6 hours Low: 50 lumens / 28 hours Ultra-low: 1 lumens / 520 hours 3 Special ModesThe EC20 incorporates three special modes (strobe, SOS and location beacon) for signaling and emergency scenarios. Convenient Controls and Power Options All-In-One Control SwitchThe EC20 uses a single switch to conveniently adjust brightness levels. With the light on, press and hold the MODE switch to cycle through brightness levels (ultra-low, low, mid, high). To select a brightness level, simply release the MODE switch when the desired brightness level is displayed.Accessing Special ModesTo access special modes, press the button twice in quick succession in any state to enter strobe mode. With strobe mode activated, press and hold the button down for more than one second to cycle through strobe, SOS and location beacon.Compatible with Common Battery TypesThe EC20 can be powered using industry standard 1x 18650 or 2x CR123A battery types which allows users to easily power the light using any compatible on-hand batteries.