This new front light by Knog is incredible. Super bright, AA battery-powered, long runtimes, replaceable straps, and side illumination.
specs:
OUTPUT: 60 lumens
DIMENSIONS : 75 x 38x 25 mm
WEIGHT : 81g
MATERIALS : PC-ABS plastic housing and polycarbonate lens.
BATTERY : 2x AA Battery
Available for 27 €