This standard was created by the American National Standards Institute (ANSI) to provide consistent performance measurements for handheld lights. Although bicycle lights are not required to follow this or any standard, Blackburn believes in offering full transparency in how the output, run time, water resistance and other performance claims are measured.
Universal Light Mount
The silicone mount fits diameters from 15-35mm along with a clip for clothing, bags or racks.
Two bright LEDs pump out 50 lumens
3 beam modes let you adjust light intensity and battery runtime for your rides
Clear silicone side bezel amplifies visibility on all sides
Tool free battery door allows for easy battery replacement