
The Exposure Sirius Mk 2 Front light with Flare Mk 2 Rear Light is the complete & perfect light set for commuters. With a new lens & head giving exceptional side visibility, the Sirius's 360 lumens is more than enough light to navigate the darkest streets & has a pulsing mode for maximum visibility during the day. 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. Exposure use Intelligent Thermal Management (ITM) is patented technology which constantly monitors the LED's temperature to ensure that they do not overheat & become inefficient. ITM keeps the LEDs operating at the optimum output, saving battery power & maximising burntime. While the function button doubles as the classic Exposure Lights fuel gauge, displaying the remaining battery life using a traffic light system to make it clear when it's time to recharge.