- Reflector With Bright Flashing LED - Keep You Visible At Night While Jogging or Bicycling - 6 Colors: White， Blue， Green， Yellow， Orange & Pink - Push Button Clip With Rubber Strap - 4 Lighting Modes: On， Off， Blink Slow， Blink Fast - Replaceable Batteries - Can Be Strap On To Your Hands， Arm， Bag， Bicycle， etc. - 17cmL x 4.5cmW