Light source :USA imported CREE Q5 LED
Brightness :350lumens
Power :3w
Material :6061-T6 aviation aluminum
Size :195mm,48mm,27mm
Power source :1*18650 rechargeable Li-ion battery
Runtime :3-5hours
Distance :300-500meters
Waterproof :Ip67
Modes :5modes (High>Middle>Low>Strobe>SOS)

As your request,this item we can customized PCB to suitable for CR123A,16340,18650 battery flashlight,but it need add 0.83USD