1.Light output: 250/200/120/80 Lumens(optional)

2.Runtime: 4/5/8/12 hours(high/low setting)

3.L13.9xD2.3cm

                                  
4.Weight: 130g 

                                  
5. Bezel Size: 2.0cm 

6.Battery: 1*18650 Ni-Mh                             

7.Function: Variable-output, S.O.S & safety strobe                  

8.Rechargeable: Independent Charging Barrel