Down Low Glow Lighting Kit - Two Tubes -Royale Purple *Offers Safety with attitude - this is one bike safety product that you'll love to use. *Comes with two shatterproof thermoplastic tubes so you can ride on or off road *Offers enhanced side visibility to prevent car/bicycle night time collisions *1 year warranty on manufacturer's defects and a 6 month warranty on the performance of the rechargeable battery *Installs easily in minutes with no tools needed