Guardian is a wearable personal safety light that has applications from running to biking, night time games, open water paddling or emergencies.  Guardians dual function light provides both steady on & flashing modes just by reversing the batteries (2-CR-2016 lithium coin cell batteries provided). Just clip on this personal safety light and go.

The eGear Guardian is lightweight, yet tough. It won't restrict movement and may be attached just about anywhere. Waterproof up to 300', you can feel confident with the Guardian in any weather and even water sports.  The lens twists to turn the unit on or off. Visible up to 2 miles, it's high impact and scratch resistant. Available in three colors.