The Fabric Lumadot Rear Light fits easily to your bicycle using a stretchy, versatile silicone band – an integrated clip also enables the light to be attached to your clothing, bike-bag or rucksack. Bright, lightweight and simple to use – the Fabric Lumadot Rear Light is now your go-to light, whenever and wherever you’re on the move. Fabric Lumadot Rear Light Features Suitable for cycling, running, commuting Integrated clip / mount IPX5 waterproof Fabric Lumadot Rear Light Specifications CR2032 battery power 30 lumens Up to 30-hour burn time** **22-hour burn time on 'Flash', 30-hour burn time on 'Disrupt' & 31-hour burn time on 'Solid'.