Exposure Trace Front Light The new Trace is a super compact front light with a powerful output & hassle free USB (Universal Serial Bus) recharging. The Trace features Optimum Mode Selector, offering 3 brightness modes & the choice of solid or pulsing beams. The Trace also has Fuel Gauge displaying the remaining battery life using a traffic light system to make it clear when it's time to recharge. Excellent side visibility will make sure you're safe & seen out on the ride. Exposure Trace Rear Light The Trace R is a super bright USB (Universal Serial Bus) rechargeable rear light. New to the range & partner to the Trace, its compact design, high power & ultra reliability make this a winning product. The Trace R features the Optimised Mode Selector, offering 3 brightness modes & the choice of solid or pulsing beams. The Trace R also has Fuel Gauge displaying the remaining battery life using a traffic light system to make it clear when it's time to recharge. Excellent side visibility will make sure you're seen & safe out on the ride. Exposure Lights have always been designed to get the maximum light from minimum sized unit & Cable Free Design ensures this is maintained. Utilising superb brackets Exposure Lights attach quickly, safely & securely for hassle free riding.