Blackburn Click Usb rear light, just press the lens and, click, now traffic will be more likely to see you! A silicone mount lets you attach this powerful little light almost anywhere, and the handy led fuel gauge tells you when it's time to recharge with its micro-usb cable. No more batteries -- just charge, click and go!

• Weight: 22 grams.
• Batteries: lithium polymer battery.
• Ip standard waterproof to ip-65 standard.
• Micro-usb rechargeable via any standard usb port (charging cable included).
• Recharging time: 3-hour.
• Lumen output / runtime high 20 lumen, 1.5 hr runtime; flash 20 lumen, 3 hr runtime.