The spark front light from exposure is fantastic on the handlebars or as a torch providing a 220 lumens output you wont be disappointed features includes handlebar mount and lanyard fully sealed against the elements cable free fully contained design fuel gauge and output mode indicator 2 x li ion cr123a batteries supplied specification weight 72g light only output 220 lumens on max emitter seoul p4 x1 functions maxx high low flashing burn times 25hrs 8hrs 20hrs day