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IO USB Rear, black




KLS :IO is a compact all-weather-proof light. Thanks to CNC-machined aluminium body of minimalistic design and tool-free mount :IO  is lightweight, durable and fits to every bike. The intense red glow captures the attention of drivers or other cyclists on the road, so you can feel safer while driving through your city or outside of it.


•      Compact and durable light for everyday ride

•      Minimalistic design jewels your favourite bike

•      All weatherproof

•      Tool-free silicone ring allows you to fit the light on every common seatpost

•      Large optical lenses work as accessible button switch. Operate your light without stopping your ride

•      Double-click switch avoids your light to turned on accidentally when carried inside your bag or pocket

•      You can re-charge this light by using Micro USB wire anytime, and don’t have to buy any more batteries. Besides that – you are also protecting nature

•      Long lasting battery allows you to charge it up at least 500 without significant capacity drop




Lighting output: 15lm

Light Source: 1x LED

Functions: 100%, Pulse, Flashing

Battery lifetime: 2.5hrs (100%),7hrs (Pulse), 13hrs (Flashing)

Charging time: 1hr

Battery type: Li-pol 220mAh

IPX 4 (Water resistant)



Colour: anodised black, red, blue, turquoise, purple and natural silver



USB cable

User manual


COMPATIBILITY All common sizes of seatposts

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