The intelligent night light for your bowl. Now you can have just the right amount of light where and when you need it. The soft glow in the middle of the night will keep you from dealing with being woken up by harsh overhead lights. The unique and smart motion detection system senses your arrival from as far as 12 feet and turns itself on when you enter. It automatically turns off when you leave, resulting in years of operation on just 2 AA batteries. Even more, the detection system will let you know if the seat is up or down by glowing red if the seat is up and green if the seat is down. Perfect for the elderly and children, as well as anyone who wakes up in the middle of the night to use the bathroom. Touted as a revolution in lighting technology and convenience. Attaches securely to any toilet lid No tools needed.