This bike tail light with adjustable brightness mode and easy installation is perfect for outdoor riding use.
SMART BRAKE MODE: The smart tail light will automatically turn on or turn off when you riding or stopping,and it will last 3 seconds during your braking time.
HIGH BRIGHTNESS & Multi-MODE：Bike tail light offers 5 lighting modes,including fast flash,slow flash,meteor flash,windmill flash and
breathing flash.And the lighting distance reaches up to 200 meters.
IP65 WATER-RESISTANT：Made of aluminum alloy and PC plastic,endurable and water-resistant.
USB RECHARGEABLE: 380mAH built-in battery recharges from your power bank,plug or any device with a USB port.
EASY INSTALLATION: With flexible rubber ring and clip design,which is convenient to fix the light on the handlebars,helmets,seat posts,dog collars or backpacks etc.
Color: Black/Red (optional)
Light size: 4*3cm/1.6*1.2in
Package weight: Approx. 81.8g/2.9oz
1* USB Cable