RUMBLE 24/7 Night Running Gear Shoe Lights- Flashing LED Reflective Gear for Runners, Joggers, Bikers, Kids & Pets (One PAIR) Each clip emits either a solid light or a flashing light when activated by pushing the button on side. Push the button to cycle through off mode, solid light mode and flashing light mode. Added visibility to Runners, joggers, walkers, kids last for up to 60 hours of light time. CR2016 watch batteries can be easily replaced with a small screwdriver. The white clips or glow toys emit a green light and the black clips emit an orange light. Each order comes with ONE (1) pair of either White/Green or Black/Orange LED shoe clips/bracelets