The Amphipod Vizlet LED triangle 2-pack reflectors are the perfect addition to any late night/early morning run when you’re looking for just a bit more visibility!  They attach with a simple magnetic closure – clip them to just about anything!  Cap? Check!  Shirt? Check!  and many more!  They weigh less than 1/2 ounce so the Vizlet is feather-light.  Stay Safe and visible with the high-brilliance [Bermuda} triangle magnetic LED light! Tips of the Triangles: Easy-peasy push button on/off, simple one-touch activation sets the LED a-flashin! super easy-to-attach with integrated dual magnets and easy replacement with a CR2032 battery.