LED Front/Tail Bike Light
White, Red, Blue
battery built in rechargeable with usb cable included
4-12 hours battery time depending on mode you have set
CE Certified
video of lights in action https://youtu.be/64AsjMLfT6o
Long press button for around 3 seconds to turn on/off quick click button to change flash mode
Open the waterproof rubber at the back to charge with usb cable