This Laser Cum LED bicycle tail light utilizes a XPG LED source which gives 260 degree visibility and featured with 7 different lighting modes. Super bright 5 LED Lamp 2 Laser has 260 degree wider visibility and 2 laser creates a starry sky around your bike, helping to protect and keep you safe. Kids will simply love it. This fully waterproof bike light is protected by the high density special designed waterproof plastic lamp body. This light comes with silicon mounting bracket to securely fix the light. Having 7 LED modes like Always bright, flash, slow flash, left to right, right to left and left to right slow flash, flash, flash back and forth Light, Flashing modes changing by pushing the LED button, satisfied your needs in different situation. This bicycle light installs in under 15 seconds. Powered by 2 AAA batteries (Not Included) which last for 50-60 hours.