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    • Moon Arcturus Auto Rear Light

  • Moon Arcturus Auto Rear Light

    A user-friendly, super convenient rear light that is ideal for staying visible in built up urban areas.

    Side Lighting

    Moon’s Arcturus Auto comes with a specially adapted beam that spreads the light and provides excellent levels of side visibility. This helps you stay seen from various different angles which is important when cycling through built up urban areas where you’ll often be dealing with multiple lanes of motorists.


    The rear light comes with all the mounting parts you need to securely attach the light to pretty much anything and anywhere. The universal brackets can easily attach the light, without the need of tools or additional parts, to your seat post, backpack, helmet, etc.

    USB Rechargeable

    To save you the constant hassle of having to swap in and out batteries the light is USB rechargeable. Coming with a charging cable that allows you to recharge the light via any standard USB port which can easily be found universal. The light takes just two hours to fully recharge time and comes with up to 17 hours of battery life.

    Light Modes

    The light comes with seven different light modes which allows you to find the best possible mode for your current lighting environment and battery life. The light modes included are:

    Mode One: 10 lumens light output – 3.45 hours battery life

    Mode Two: 15 lumens light output – 2.20 hours battery life

    Mode Three: 35 lumens light output – 1.20 hours battery life

    Mode Four (Flashing): 10 lumens light output – 17 hours battery life

    Mode Five (Flashing): 35 lumens light output – 5 hours battery life

    Mode Six (Flashing): 35 lumens light output – 8 hours battery life

    Mode Seven (Flashing): 70 lumens light output – 16.30 hours battery life

    In the Box

    Arcturus Auto rear light

    Universal bracket

    2 x O-rings (20-35mm and 35-52mm)

    Belt clip

    USB charging cable


    • 70 lumens maximum light output
    • Side visibility beam
    • Water resistant to IPX4 certification
    • Battery life indicator
    • 7 different light modes
    • USB rechargeable
    • 2 hours full recharge time
    • Comes with tool-free mounting options
    • Automatic, light-sensitive on/off
    • CNC aluminium heat sinking casing
    • Weighs 30g
    • Dimensions: 57.5 x 28.5 x 19mm

    Buy Moon Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.


    • Colour: Black



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    RRP C$52.49
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