USB flashlight
light source : Luminus SST-40 -W
Brightness :1100lumens
Power :10w
Material :6061-T6 aviation aluminum
Size :155mm*45mm*23mm
Net weight :150g
Power source :1*18650 rechargeable Li-ion battery
Runtime :2-5 hours
Distance :100-200meters
Waterproof :waterproof in daily life
Modes :5modes
(High>Middle>Low>Strobe>SOS)
Full set: flashlight +1*18650 battery+USB cable+green rope+black box.