Ravemen TR20 Rear Light
The TR20 is a very compact unit, weighing just 20 grams with a maximum of 20 LED lumens. This rear light is ideal for daily commuting or urban riding, and can be fitted to packs, helmets, seat posts and saddle bags.

Features

• 20 Lumens USB rechargable with a COB LED 
• 5 Modes - Low, High, Flashing, Rapid Flashing & Pulse Flashing
• Lens provides front and side visibility
• Auto power save and indicator for low battery
• Built in mode memory function
• Light measures 50mm in length
• Weighs 20g
• Runs up to 11 hours on pulse flashing mode
• Soft touch On / Off switch
• Supplied with bracket and micro USB cord