The ultimate safety Pack. Includes one red LED bike light in a yellow casing and two reflective snap bands. * Reflective bands are ANSI 107-2004 compliant and reflect light sources up to 1500 feet away. One size fits most. * Light weighs ONLY 19 grams and easily stores in pack or pocket when not in use. * Flexible rubber tail on the light provides quick-release mounting onto any handlebar, seat post or tubing; snaps on or off in seconds. * Long-life battery stays bright for hours. Easy battery replacement (2 x CR2025 included). Water resistant.