A bright beam combined with a good light spread. The Knog Blinder Road 4 rear light is compact, durable and pumps out a powerful 70 lumen beam. At just 50g the Road 4 is lightweight for a bike light delivering such power. The beam angle is optimized to offer a wide 80 degree and a narrow 22 degrees for long distance and wide angel visibility. 

There is also a strip that runs the entire length of the bike light offering excellent side visibility. You get 5 brightness modes to choose from including a super economical Eco-Flash option with a burn time of 20 hours. When the Knog Blinder Road 4 is low on power simply plug into any USB port to charge.

Knog Blinder Road 4: Flash Patterns

Key Features:

• Strong 70 lumen beam
• Alternate 80 degree wide / 22 degree narrow beam angle
• 5 brightness modes for versatile riding
• 100% waterproof for year round use
• Fast charging in under 5 hours
• Fitment: Interchangeable Silicone Straps SML. Bar 22-27mm, Med. Bar 27-32mm, Lrg. Post 32+
• Modes: Steady / Fast / Chaser / Peloton / Eco – Fash
• Runtime: Flashing 4hrs / Eco Flashing 20hrs
• Charge Time: 4-5 Hours
• Charge System: Integrated USB Plug
• Dimensions: W27mm x H76mm x D52mm
• Waterproof: IP68 Tested 100% waterproof
• Bulb Qty Type: 4 x LED
• Battery: Lithium Polymer
• Colour: Black

Highlights:

• LENS : Collimated optics.
• CONSTANT BRIGHT TECH : Maintains consistent brightness throughout run-time.
• INTEGRATED USB PLUG : Designed to be exposed to the elements, 100% waterproof.
• THERMAL MANAGEMENT : Automatically regulates the light output for optimum performance.
• BIKE ATTACHMENT : 3x interchangeable straps for post diameters measuring 22-32mm+ & AERO POST COMPATIBLE
• MATERIALS : Polycarbonate housing and PMMA Lens. Hard-anodised aluminium fascia. UV-Resistant silicone.
• BATTERY : USB Rechargeable Lithium Polymer
• ACCESSORIES INCLUDED: Interchangeable straps for rear light, USB charge cable.

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