The powerful main light of the CatEyeSYNC™ system.

 With 500 lumens and excellent side visibility, the SYNC Core gives you the power to see and be seen. Can be used alone or – better still – combined with other CatEyeSYNC™ enabled lights for unparalleled levels of 360-degree visibility, day or night.

SKU: 5343300

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    Compact and lightweight high power rechargeable headlight (500lm)
    Excellent daytime visibility in Daytime HyperConstant mode
    Superior side visibility
    Round beam pattern with OptiCube™ lens technology
    Built-in fast recharging circuit
    Lithium-ion rechargeable battery
    USB rechargeable (Micro-USB cable included)
    5 light modes
    Charging time: 3-6 hrs
    Mode memory function
    FlexTight™ bracket
    Optional helmet mount, center fork bracket and out-front bracket 2 available

    Run time

    High (500 lumens): 2 hrs
    Middle (150 lumens): 9 hrs
    Low (100 lumens): 15 hrs
    Daytime HyperConstant (500/100 lumens) : 18 hours
    Flashing (100 lumens): 130 hrs

    Tech Specs

    Dimension:41.5 x 33.5 x 93.5 mm
    Weight:94 grams (light unit and battery)
    Light source:High-intensity LED x 1
    Battery:Li-ion rechargeable battery (3.6V-2,200mAh)
    Recharge time:approx 3-6 hrs (3hrs fast recharge using 1A or higher USB charging adaptor, or using USB3.0)
    Recharge/discharge number of times:about 300 times(until the rated capacity drops to 70%)
    Water resistant:IPX4
    Other:Built-in fast recharging circuit, Lighting mode memory function, Helmet mount / Center fork bracket / Out-front bracket 2 (optional)

    Shipping Information

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    We ship out all orders within 24 hours, excluding weekends and holidays. Standard shipping arrives within 3-5 business days, while Expedited shipping arrives within 2-3 business days.

    Returns Policy

    We gladly accept returns of unused, undamaged or defective merchandise purchased online within 60 days from the original purchase date.

    See full returns policy

    CATEYE-Headlight-Sync Core-
    CATEYE-Headlight-Sync Core-
    CATEYE-Headlight-Sync Core-
    CATEYE-Headlight-Sync Core-
    CATEYE-Headlight-Sync Core-
    CATEYE-Headlight-Sync Core-

    Customer Reviews

    Based on 1 review

    The sync feature is the most needed for me and I would think for most bikers too to be able control front light on/off or changing modes via smartphone while cycling

    • Trusted Since 1954

      For over 60 years, CATEYE has been committed to manufacturing products with quality you can trust.

    • Japanese Innovation & Technology

      CATEYE originated the first LED bicycle headlight and continues to be a leader in innovation and technology.

    • Industry Leading Support

      All products come with a robust 2 year warranty and support when you need it.

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