With a push of a button you can switch from a white, soft blue, red or green flashing light or get a solid glowing light that slowly moves through the spectrum of colors. This tool is used to stimulate peripheral vision and relax central vision. Use in a dark room with a small piece of paper on the bridge of the nose between the eyes blocking the central vision.
Set of 2 (Also sold individually for $8.00 each. Call the School for Self-Healing 415-665-9574, to place your order.)