See and be seen! Lumex Mobility Lights are a tool free way to attach a light to nearly any mobility aid. These lights easy attach to rollators, walkers, transport chairs, and wheelchairs. With three options, standing, strobe, and flashing, these lights are easy to use and be seen. All mobility lights are covered in a soft protective cover and run on easy to replace 3V lithium batteries (2 included. These lights are latex free, come in a variety of colors and are 1.75"L x 1.5"W x 1.25"H in size.