Ravemen TR20 USB Rechargeable Rear Bike LightBright, compact and highly visible, the Ravemen TR20 is lightweight, easy to mount and is perfect for daily commuting and inner-city riding when the light is low.Features: Dimensions (Headlight): 18mm (L)*22mm (W)*52mm (H) Mount size: Compatible with 24-36mm seatpost diameters LED: COB LED Battery: 200mAh/3.7V rechargeable Li-polymer battery Highly efficient COB LED with max 20 LED lumens Quick-release designed for various needs Specifically designed lens providing rear and side visibility Auto power save and indicator for low battery Micro USB charging port, compatible with most phone chargers Built-in battery indicator and charging indicator Intelligent memory circuit remembers the last used brightness level and mode when turned on again Weight (light unit): 15gBuy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
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 well over 180° of visibility. The Femto USB Front 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. • Max Lumens: 15 lumens.• Weight: 22g.• Max Runtime: 22 hours.• Recharge Time: 2.5 hours.