Bathroom Light, 8 Color Changes This is a smart toilet seat light, which automatically lights up when people come in and automatically turns off when people leave. 8 Color Light: 8 color changes, each color lasts 15 seconds, 120 seconds per circle, you can also fix any color you want. (The product does not come with batteries) Good energy saving effect Energy saving: only activated in the dark, will not light up during the day to save energy. Easy to install: With a flexible hook, it can be very easily installed in your toilet, bracket tray, bathroom, cabinet, sink, toilet as a sensor night light. Great gift idea: It is also a great gift for the elderly or children, grandma, grandpa, son, daughter, etc. Or just an atmospheric decoration in your home.