Specifications
Working Power: 0~250 or 0~120 lumens (variable & selectable)
Light Intensity: 4200 or 2200 Lux
Light Sourcing: Cree Xlamp XR-E LED or Higher grade available
Lens: Pyrex, optical (precision fixed-focus)
Bezel: 0.8 inches (210mm)
Length: 5.9 inches (150mm)
Diameter: Body-1.1 inches (28mm)/Head-1.3 inches (33mm)
Weight(with battery): 6.3ounces (180.0 grams)
Runtime: 4 or 7 hours (highest light output)
Switch: Single-button multiple-funtion electronic switch
Battery: 1x18650 rechargeable Li-ion battery
Color: Matte Black, Gunmetal Silver
Construction: CNC machined aerospcae-grade aluminum
Material: (Mil-Spec Type III hard-andized, O-ring seals)
Accessories: 1x18650 rechargeable battery, AC Charger, DC Car Charger, Lanyard, Holster.

Features
Rechargeabel Li-ion battery fully recharged in less than 3 hours
Extended runtime up to 4 or 7 hours of the highest light output
High-performance 18650 rechargeable Li-ion battery
Rechargeable long lasting charge, up to 1000 cycles
Variable & selectable light output level from zero to maximum
Professional circuitry protection with charging & full-charge indicator
Automatic world wide power adjustment 100-240V & 50/60 Hz
Conforms to IEC 60529 IPX8(Protected against long period of immersion under pressure)
Operational in hostile environments and extreme temperatures
State of the art 3W or 5W CREE XLamp XR-E LED or higher grade available(100k hours of lifespan)
Precision magnifying optical lens
Single-button multiple-function electronic switch, linked with electronic power regulation
Stronge lanyard attached at tailcap for secure retention