Bike safely in the dark with the Blackburn(R) Local 15 Rear Bike Light. The Local 15 Bike light helps keep you visible to other motorists and cyclists while out on the road. Simply attach the light to the rear of you bike with its silicone mount and has an easy to use on and off power button. Features 3 light modes in high, steady flash and strobe for added safety. This bike light can last power from 48 hours to 108 hours. FEATURES: Rear bike light Easy to turn on/off large translucent power button 2 LED lights, 15 lumens Silicone mount, one size fits all Battery: AA batteries 3 light modes include high: 15 lms, steady flash: 15 lms, Blackburn(R) strobe: 15 lms Run time: 48 hrs. on high mode, 95 hrs. on steady flash mode, 108 hrs. on Blackburn(R) strobe mode Meets ANSI FL-1 standard for consistent light performance measurement guidelines