The Exposure Link light set with Helmet mount is USE’s most compact light set that pack a punch for its size. The Link is our most compact front and rear commuting light solution. Minimal design provides front and rear light bright enough for use day and night. The Fuel Gauge and OMS allow you to adapt your burntimes and maximise your brightness. The Single helmet mounted unit USB charges and has one button for simple operation with constant and pulsing beams. The Link is in the best place for busy city riding, helmet mounted, to be seen from a long distance and above the surrounding traffic. Both lights features cable free design, Intelligent Thermal Management, Optimum Mode Selector Fuel Gauge and a really handy Micro USB Charging system.