Exposure Sirius Front Lights are aimed at the commuter & offer proven Exposure technology including Cable Free Design, Intelligent Thermal Management & Fuel Gauge Indicator at an affordable price point. With an output of 360 lumens the Sirius gives more than enough light to navigate the darkest city streets, whilst the pulsing mode gives maximum visibility during daylight hours. Exposure Flare Rear Lights are incredibly bright yet brilliantly compact, with the power of the Exposure Red Eye but in a cable free unit. The Flare can run on disposable or rechargeable batteries, is remarkably simple to use, simply rotate the head to turn it on & off.