Running Buddy Buddy Brite - LED Shoe Clip Safety Light (Set of 2) Secure, lightweight Ultra-Bright LED Shoe Clip (2 Highly Visible Modes) Fits a Range of Shoe Sizes from Children to Adults Tension Mounted Design with On/Off Switch DIY Replaceable Batteries Long Lasting - Up to 100 hours of use (SHIPS IN 1 BUSINESS DAY) Secure, lightweight Ultra-Bright LED Shoe Clip Fits a Range of Shoe Sizes from Children to Adults Tension Mounted Design with On/Off Switch 2 Highly Visible Modes DIY Replaceable Batteries Long Lasting - Up to 100 hours of use