1. This item is motion sensor light, you can install it on your toilet seat cover for night use. 2. Compatible with any toilets. 3. Lightbowl only works in the dark, when it sensors movement it will turn on and last for 2 minutes before last movement. So, if you turn your toilet light on, the lightbowl will stay off to save the battery and works when you are in the dark. 4. Easy to install: insert batterries, right size arm to hang lightbowl on the rim of the toilet. 5. The light has 8 colors in total, set the button to the OUT position to cycle colors. Press the button IN to set to the single color when desired color is visible. 6. Please note that your lightbowl will work best if the sensor face the door. 7. How to clean it: wipe off with wet wipe, damp cloth or cleaner. Lightbowl is designed for daily indoor bathroom use only. Do not immerse it in water or place directly under running water. 8. AAA batteries are not included.