Topeak RedLite II Bicycle Tailight Black TMS035B

A water resistant, ultra bright 4 LED's tail light with wrap around lens. Features constant and blinking modes for increased visibility.Lamp: 4 Red LED's Battery: CR2032 2 Included Control: 2 Modes ConstantBlinking Burn Time: approx 60 hrs100 hrs Lamp Housing: Injection Molded Plastic Mount Seatpost, Seatstay, Topeak Bags and racks Size L x W x H 5.4 x 5.5 x 2.2 cm2.1 x 2.2 x 0.9 Weight: 20 g 0.70 oz light only