Exposure link plus combo light with helmet mountthe link plus is the perfect all in one commuting light the compact design provides a powerful front and rear light bright enough for day and night the fuel gauge and oms allow you to adapt your burntimes and maximise your brightness features cable free designintelligent thermal managementoptimum mode selectorfuel gaugemicro usb charginghand made in the uktechnical datarun time 3hrs high 72hrs lowlumens 150 white 45 redbattery 2 600mahchar