digitsea Silicone 5 LED Bike Light? 1. White headlight with 5 red LEDs . Be seen easier by cars and other traffic coming from any direction. 2.The lights have 3 modes: constant, flashing and strobe. 3. ALL BIKES: The stretchable silicone wrap-around design can be installed on any bike within seconds 4.DURABLE: Water and shock resistant design. Suitable for riding in any weather. 5.50 HOURS RUNTIME: Runs on 3 AAA batteries for each light