The Knog Blinder 4 has four super bright LEDs that pump out 44 lumens of rear light. Its optimized optic focuses the beam and directs the light, making the Blinder brighter and visible over 800 metres and with 5 different modes (Steady, Fast Flash,Organic Flash 1, Organic Flash 2, Eco Flash) and 3-hours in constant beam, and up to 30-hours in eco-ash mode they will keep you well seen.

• Rear light: Red LED lights and Black casing
• Inbuilt USB Recharge system
• 100% Waterproof
• Weight: 35 grams
• Steady, Fast Flash, Organic Flash 1, Organic Flash 2, Eco-flash
• Surface Mount LED lights
• Anodised aluminium face
• Silicone strap with stainless steel clip with tool less camber attachment for front bars & rear posts of 22-35mm
• Lithium polymer battery
• 44 Lumens
• Up to 3-hours constant, up to 30-hours eco-mode