ReyLight Dawn Hex - Ti

Comes with a rechargeable 18350 Li-ion battery.  

Default is 18350 full light,  you can get an extra 18650 tube for bigger battery and longer runtime.
The tube has everything installed.  It's an easy go with the head, quick swapping.

Triple Nichia 519a-4000K LED

Group1: (Moonlight)-2%-20%-100%  ( Default)

Group2: (ML)-10%-40%-100%

Group3: (ML)-2%-10%-50%

Group4: (ML)-50%-100%-strobe-SOS

Click here for  the programming guide.