KNOG Blinder 4 rear light

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 keeping you well seen. Specifications: - Output: 44 lumens. - Dimensions: 42 x 42 x 62 mm. - Weight: 39 g. - Materials: Industrial Silicone Body with hard-anodised aluminium fascia. - Battery: USB Rechargeable Lithium Polymer. - Burn times: 3 hours (steady), 50 hours (flashing). Leds: Efficient leds designed to provide maximum brightness level for up to 90% of the battery burn time for each mode. - Integrated USB plug: Designed to be exposed to the elements, the plug is waterproof and will not be damaged by exposure. - Button: Longer button push on (0.75sec) prevents accidental activation of light. Short presses switch modes continuously. - 5 light modes: steady, fast flash, organic flash slow, organic flash fast, eco-flash. Light is visible at distances of over 800 metres. Low battery indicator illuminates red to notify the rider that the battery needs recharging. Integrated USB plug, that is designed to be exposed to the elements. To charge: plug light directly in to USB port or adaptor. Color: blue.