A powerful main front light that’s the cornerstone of the CatEyeSYNC™ lighting system.





CatEyeSYNC™ - ONE touch control -Turn one light on and all your CatEyeSYNC™ lights come on.
Using wireless technology, CatEyeSYNC™ lights provide the ease of synchronizing all lights to operate as one.
Check battery levels, customize modes, set brake mode and synchronize flash pattern preferences using your Smartphone.
Simple and superior 360-degree visibility is one touch away with up to 7 lights synced to operate as one.
(the other CatEyeSYNC™ light options that can be added to your SYNC Core system are SYNC Wearable and SYNC Kinetic.)

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.
Check out CatEyeSYNC™ website!

  • 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

*The smartphone CatEyeSYNC™ app is required to pair the lights. Before you purchase, be sure to check to see if your smartphone model is compatible. CatEyeSYNC™ Compatible Device List
PC or Mac with internet connection is required for firmware update of the CatEyeSYNC™ lights.

CatEyeSYNC_icon.pngCatEyeSYNC™ Smartphone app

  • Synchronize all SYNC lights
  • One touch turns all lights on/off
  • Synchronized lights connection status indicator
  • Control with smartphone app
    - Pair the lights (up to seven lights)
    - Customize light modes
    - View remaining battery level
    - Turn on/off the lights
    - Turn on/off synchronization with other lights
    - Find me function lets the light flashing by tapping the button on app

Firmware Updater for CatEyeSYNC™ Download

※Please make sure the light is fully charged before updating the firmware.

System requirements:
・Windows 7 / 8 / 8.1 / 10
・Mac OS 10.10 or later※About macOS Catalina (10.15)

※Design and specifications are subject to change without notice.

Beam Chart

You can compare two lights side by side. Move the centerline to the right or left to adjust the area. Click on mode button to change modes.


      Tech Specs

      41.5 x 33.5 x 93.5 mm
      94 grams (light unit and battery)
      Light source:
      High-intensity LED x 1
      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
      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:
      Built-in fast recharging circuit, Lighting mode memory function, Helmet mount / Center fork bracket / Out-front bracket 2 (optional)

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