- Motion-activated, light sensitive toilet bowl light. Built-in motion sensor lights up in the dark when it detects movement and stays on for 2 minutes after the last movement. It automatically turns off when it detects light to save energy. No more blinding glare at midnight and it doubles as a stylish bathroom accent. - 16 colors, 2 modes. One-button control to set a fixed color or let the colors rotate. Colors change seamlessly through every shade inside the toilet bowl every 15 seconds. - Lightweight and portable design. Sturdy flexible arm installs in seconds onto any toilet. Splash proof, easy to clean, safe to use, and works well with any toilet seat, making it ideal for adults, teens, or potty training. - Easy and safe to use. Powered by 3 * AAA batteries (not included), which can last for about 3 months. The flexible and adjustable arm fits any rim of toilet bowls. Low voltage current provides power saving and safety. Note: Only lights up in darkness.