Did you know that you could shop on our www.chainreactioncycles.com/us/en website?

    • Exposure Sirius Mk6 - with DayBright

  • Exposure Sirius Mk6 with Daylight

    The Sirius Mk6 with Daylight is perfect for commuters or the road riding enthusiast that keeps training all through the winter. It lasts up to 36 hours on its low setting or it can pump out an impressive 575 lumens for up to two hours. This high-power setting makes it ideal for taking that shortcut down a dark country lane, or lighting up the road ahead so you can safely keep your speed up.


    • Smart Port technology +
    • Daybright mode
    • Cable free design
    • Side illumination
    • Intelligent thermal management
    • Optimised mode selector
    • Fuel gauge
    • USB charging
    • Made in the UK
    • Run Time: High: 2 hours, Low: 36 hours
    • Maximum Output: 575 lumens
    • Battery: 2,900 mAh Li-Ion
    • Charge Time: 4 hours
    • Dimensions: 110mm x 28mm (LxD)
    • Weight: 84g

    In The Box:

    • Sirius MK6 front light
    • Quick release handlebar bracket
    • Smart charger
    • USB charge cable
    • Remote switch
    • Quick start guide


    • OLED Status Display: OSD advances unique Exposure Lights pat. pend. display technology. The new OLED panel gives program and mode information before switching to a burn time countdown. When charging, the OSD displays the percentage of stored energy left in the battery cells.
    • Daybright: The daybright pulse pattern cuts through modern visual noise to get the cyclist noticed.  It also cuts through the visual noises and distractions that the modern motorist contends with.
    • Optimum Mode Selector: The optimised mode selector allows you to easily select from a concise number of programs to provide the optimum lighting for your ride.
    • Fuel Gauge: Exposure Lights Fuel Gauge technology accurately displays battery power and burn time information so you can see how long you have left to ride.
    • Cable Free Design: The primary design feature of Exposure Lights, cable free design removes the hassle of cables and straps utilising the superb range of brackets for speedy, rock solid attachment.
    • Smart Port+: This enables you to power additional front and rear lights, charge from the mains, add piggyback batteries, use the remote switch and charge USB devices on the move.
    • Intelligent Thermal Management: Controlling the temperature of the LEDs is important in ensuring that the lights remain as efficient as possible. Patented technology in the circuitry of Exposure Lights stops the light from heating up to a point where the light loses power due to the elevated temperature.
    • USB Rechargeable: Exposure Lights incorporate USB charging for easy charging on the move.

    Buy Exposure Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.


    • Currently Unavailable
    • We’re very sorry but we don’t know when this item will be back in stock.
  • Need help? Have a question?

    Get in contact with us

     Buying Guide

    We’ve got everything you need to know in our buying guide...

Also Recommended