TheSAFE STEPS ARM BAND LIGHTS FOR RUNNERS provides visibility when walking or running at night. The Safe Steps Arm Band operate in blinking or steady on modes and are available in 6 colors. They're the perfect light for running or walking your pets at night too. Our armband lights operate on 2 CR2032 Lithium batteries (included and installed) and are ready to wear right away. Weather resistant, Flashing and Steady On Modes, Available In 6 colors: White, Blue, Red, Green, Yellow and Pink.