Model: 3M R5
LED type: Cree XP-G R5
Purpose-built for the military/law enforcement, hunting and self-defense
Maximum output of 355 lumens
Simple user interface allows rapid switching between two modes
User-defined mode allows for customized brightness levels and a variety of functions such as strobe, SOS, warning and beacon signals
Near infinite levels of brightness due to unique 'brightness ramping' circuitry
Stainless steel crenulated bezel effectively protects against impacts and can also be used as a glass breaker or defensive tool
Two way pocket clip doubles as an anti-roll mechanism
Positive spring contact ensures excellent conductivity and improved impact resistance.
Effective range exceeds 330 meters
Compatible with both CR123 lithium and 18650 rechargeable Li-ion batteries
Digitally regulated output - maintains constant brightness
Efficient circuitry allows the 3M R5 to run for over 300 hours on one set of batteries
Waterproof in accordance with IPX-8, underwater 2m
Impact resistant to dropping in accordance with US MIL-STD-810F
JETBeam remote pressure switch compatible (optional accessory)
Patented Product
Dimensions: Head diameter 33mm; Tube diameter 25.4mm; Total length 140mm 
Weight: 125g

Maximum Output & Runtime
Using 2*CR123A batteries: 355 lumens for 1 hour 45 minutes
Using 2*RCR123 Li-ion batteries:  355 lumens for 50 minutes
Using 1*18650 Li-ion battery: 355 lumens for 2 hours 30 minutes

Minimum Output & Runtime
Using 2*CR123A batteries: 4 lumens for over 200 hours
Using 2*RCR123 Li-ion batteries: 4 lumens for 100 hours
Using 1*18650 Li-ion battery: 4 lumens for over 300 hours