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This product is no longer available, but don't go just yet.


  • 4 super-bright, high-powered white LEDs offer excellent visibility; light output can reach as high as 80 lumens and can be seen as far away as 2,625 feet (800 meters)
  • Lens is designed to provide a balance between beam width and distance, optimizing visibility
  • 5 different lighting modes to suit your needs: steady, fast flash, organic flash slow, organic flash fast and eco-flash
  • Lasts up to 3 hours in steady mode, 4 - 5 hours in fast flash, organic flash slow or organic flash fast modes and up to 50 hours in eco-flash mode
  • Recharge the lithium-ion polymer battery via integrated USB plug; fold-out USB plug is waterproof and will not be damaged by exposure to the elements
  • Anodized aluminum face and rugged, flexible silicone body stand up to hard use
  • Tool-free attachment stretches and secures with metal clip around handlebars and frame tubes with diameters of 22 - 32 mm
  • The Knog Blinder 4 front bike light is IP66 Tested and 100% waterproof


View all Knog Bike Headlights

REI membership


Best Use Cycling
Bulb Type LED
Number of Bulbs 4
Max Light Output (Lumens) 80
Headlight Mounting Handlebar
Rechargeable Yes
Charge Time Unavailable
Batteries Lithium-ion polymer
Integrated Battery Yes
Battery Life On High 3 hours
Battery Life Flashing 50 hours
Weight 39 grams