Specifications

• LED: 4xCREE XP-L HI LED with a lifespan of 20+ years of run time.
• Runs on: ThruNite Li-ion battery pack (7.2V/6800mAh).  
• Working voltage: 5V-9V.
• Charging current/voltage: 7.4V, 3.5A. 
• Output & Runtime (Tested with ThruNite 7.2V/6800mAh Li-ion battery pack and for CW. NW parameters is 10% off): 

Strobe(1100 lumens /9hrs), 
Turbo(4450 lumens/85mins), 
High(1780 lumens /2.7hrs), 
Medium(580 lumens /9.5hrs), 
Low(90 lumens /2.5days), 
Firefly (1.2 lumens /57days).

• Peak beam intensity: 331200cd.
• Max beam distance: 1151m.
• Power interface: 1 * DC 5.5 charging port. 
• Waterproof to IPX-8 Standard (2 meters).
• Impact resistant: 1.5 meters.
• Working Temperature: -40℃-80℃.
• Dimensions: 173mm (length) x 100mm x 52mm.
• Weight: 785g (including battery).
• Accessories: Shoulder strap*1, Strap ring*1, AC/DC Adapter*1, Spare O-ring*2, Side switch Cap*1, Tail switch Cap*1, Anti-dust plug*1 

Operation

• Turn On/Off 
Press the side switch to turn the light on/off.
• Change Mode
When the light is on, long press the side switch to cycle through low, medium and high. 
Shortcut to firefly: When the light is off, long press the side switch to get firefly mode. 
Double click to turn to turbo from any mode. Another double click to get strobe.
• Memory Function
The light will turn on in the last mode accessed, except firefly, turbo and strobe.
• ITC Technology
The light will automatically lower the current when temperature in LED or driver rises to 80 degrees centigrade to protect the flashlight from overheating. 
Thus to extend its lifespan.