This little laser beam tail light will ensure your safety while riding in the darkness. It has 5 LEDs and 2 laser bulbs. The LED and the laser work independently depending on the mode you choose. This safety light can be mounted on 20-36mm seat post. The length and position of the laser beam varies with the angle you mount the lamp.
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 .
Seven deferent modes to choose, bright, flash, left to right, right to left and left to right, slow flash, flash back and forth Light, Flashing modes changing by pushing the LED button, satisfied your needs in different situation.
Easy to install, no tools required.
Power by 2 x AAA batteries required (not included).Working 9-36 hours depends on the batteries.
Avoid exposure directly to eyes!