Levélight 100 - Quality 100 Lumen rear light with a gyroscope aided levelling system ensuring maximum efficiency and visibility. Single Slyder allows attachment to seat post, saddle railings, and rear stay. Features an accelerometer enabled Group ride mode. Features: Gyroscope – Indicates when light is level Brightness options: 20 – 100LM (120Lm brake light) 400mAh battery, 2 – 20 hours of battery life (mode dependant) One-click operation – one button to access all functions Visibility: max 1000m Waterproof: IP66 Daylight visible – High brightness (100 lumens) for harsh sunlight USB Type-C rechargeable Multiple mount locations - seatpost, saddle rails or seat stays