Output modes: one/two/three/five(high/mid/low/strobe/SOS)
Led bulb: Cree XR-E Q5
Beam color: White
Lumens: over 300lms
Size: 160mm(length) x 45mm(Head dia.) x 27mm(tail dia.) x 25.5mm(body dia.)
Net weight: 168g
Packing: Gift box or  white paper box.
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Driver circuit: High efficiency, stable, constant-current circuit
Working voltage: 3.0~18V for one mode; 2.8~4.2V for two/three/five modes, if voltage is higher than this, it will break the driver and led bulb. It is not covered under warranty Battery powered: 1*18650 or 2*16340 for one mode; 1*18650 for two/three/five modes.Running time:  3~4 hrs under high output mode
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Reflector: smooth reflector, perfect spot
Material: T6063-T6 aviation aluminium housing, made by CNC machine.
Switch: Tail cap switch for on/off, modes converting.
Waterproof: IP-66, anti-living water and rain. (Do not use for diving).
Accessories: Lanyard, gift box, battery, battery charger, car charger