Exposure switch flare commuter light set the exposure switch set is a high quality front and rear light set which is ideal for urban use 350 lumens of front and 75 lumens of rear light with 360 of visibility light up the road ahead as well as making you stand out in the dark this set will keep you on the road throughout winter the switch front light is encased in a cnc machined aluminium body and packs quite a punch with 350 lumens of bright white light the lens design means that the