Compact, super lightweight USB rechargeable LED cycling safety light. Its durable co-moulded construction is minimal and has an IPX7 water resistance rating. A versatile mounting strap quickly mounts to a variety of bar sizes. Five output modes offer up to 15-lumens and the custom Wide Angle Optics lens provides up to 720 of visibility. The Femto USB Front Bike Light can run for up to 20 hours and is easily rechargeable with the included Micro USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. The Femto USB is perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility. Available in four colours: Black, Red, Blue, White. Also available as a pair. Features Max Lumens: 15 lumens. Max Runtime: 20 hours. Recharge Time: 2.5 hours. Weight: 22g. Specification FLASH 1/2/3 15 20:00 PULSE 15 12:00 SOLID 15 6:00