Serfas TL-ST Seat Stay Lights

Product Description

Easy and simple wayTo mount aTail lightTo your bicycle. Features One 1/2 Watt Super Bright Red LED w/ Six 4mm Red LEDs3 Beam Modes-Steady, Flashing, and StrobeWater Resistant, Silicone Body Simply MountsTo AnyTube on Your BikeBurnTime: UpTo 100 Hours
Mtbr Bike Lights Shootout - over 50 bike lights reviewed, photographed and measured here.