*Bright source :unbreakable state of the art HB LED  

*Max Brightness:15.000 lux more after a full shake-charge
*Shaking time per charge:180 shakes in less than 60 seconds for a full shake charge  

*Runtime:1-2 hours light with 20-30 minuts of the intense light 

 *Beam quality:pre-focused & smooth 

*Magnetic wire color:green or blue
*Dimension(L*D):20*3.8cm   

 *Weight(with battery):238g
*Bezel:4.7cm
*Energy storage:EDI-T 2 hours supercap hypercapaciter 

 *Construction:completely sealed & watertight ,engineering polycarbonate