Knog Blinder 4 LED Square Rechargeable USB Rear Light

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

The Knog Blinder 4 has four super bright LEDs that pump out upto 80 Lumens of front light and 44-Lumens of rear light. Its optimized optics focus and directs a smooth beam pattern that makes the Blinder visible over 800 metres. With 5 dfferent modes (Steady, Fast Flash,Organic Flash Slow, Organic Flash Fast, Eco flash) and a burn time of up to 3-hours in constant beam and up to 50-hours in eco-flash mode, they will keep you well seen
  • Dimensions: 42 x 42 x 62mm
  • Weight: 39g
  • Materials: UV-Resistant Industrial grade silicone, Polycarbonate Housing, Polycarbonate Lens, Hard-anodised aluminium fascia and Solid stainless steel MIM latch
  • USB: Rechargeable Lithium Polymer battery
  • 44 lumens (LED Rating)
    • LEDs: Efficient LEDs designed to provide maximum brightness level for up to 90% of the battery burn time for each mode. Rather than LED brightness deteriorating during your ride


    • Lens: Use of an optic design to provide a balanced ratio of beam width and distance to safely illuminate you and the path ahead


    • Visibility: Light is visible at over 800 metres


    • Light Modes: 5 light modes: 1.Steady, 2.Fast Flash, 3.Organic Flash Slow, 4.Organic Flash Fast, 5. Eco-flash


    • Burn Time: Blinder 4 rear lasts upto 3 hours in steady mode, 4 - 5 hours in modes 2 and 3, 15 hours in mode 4 and up to 50 hours in mode 5.


    • Battery: Rechargeable Lithium polymer battery via integrated USB plug


    • Integrated USB Plug: Designed to be exposed to the elements, the plug is also waterproof and will not be damaged by exposure


    • Button: New longer button push on (0.75sec) prevents accidental activation of your light. Short presses switch modes continuously. Similarly, the light is switched off with a long button push off (0.5sec)


    • Storage Mode: Storage mode provides the best longevity for your Blinder light. Repeat this procedure every 3 months thereafter if the light isn't being used.1. Charge the light for a full charge cycle. (indicator glows green when charged).2. Remove light from USB charging device / port.3. Turn light on in any mode.4. Hold button down for more than 5 seconds, at which point the indicator LED will turn red.5. The light itself will remain on until the Blinder switches itself off and into storage mode


    • Bike Attachment: Tool-less attachment for handlebars/rear-posts and frames of 22-32mm


    • 100% Waterproof: The Blinder 4 is IP66 Tested and 100%waterproof against all elements


    • Testing: The Blinder 4 has been tested against the following; Drop tests, corrosion tests, UV tests, Electrical shock and static, vibration and impact, temperature and humidity, cycle testing and CE certification

Occasionally, without notice, manufacturers change product design and/or specifications.