Appearance color: Black
Material: 6061T Aluminum
Size: 132mm x 37mm(Head diameter) x 27mm(Tail diameter)
Switch: Press Tail-cap on/off
Type of LED: CREE XM-L XML T6 LED
Adjustable Focus: Can adjust its focus for different usage
Output brightness: Can come to above 1600 lumens [lm]

Mode: high / middle / low / strobe / sos / Zoom in & Zoom out

Power by: 1x 18650 /3x AAA Battery (Not Included) (Supporting tube, when with transparent casing, is to use a 18650 battery; When use flashlight inside own battery holder, is to use three AAA batteries)
Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.