FREETOO&reg; New Bicycle Cycling Laser Tail Light Water Resistant 2 Laser 5 LEDs 7 Modes Mountain Bike Safety warning Back Rear Led Red Light Flashlight Lamp (red2) This bike light is protected by the high density special designed waterproof plastic lamp body, also there is a anti-slip silicon back base make your bike more secure. 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 .It is so cool and kids most love it Powered by: 2 AAA batteries (Batteries NOT Included), The laser bike light works for up to 36 hours, You don't need to worry about lack of power with a spear battery. IPX-2 Water resistant rated protected againsttilt 15 degrees Anti-rainwater . But it can not dive! 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 5 seconds. Doesn't matter what bike you're riding, we've got you covered!