Gho Motion Sensor Toilet Bowl Night Light and Bonus Rechargeable LED USB &ndash; Battery Operated and Compatible with Any Bathroom Toilet &ndash; Improved Potty Training MOTION ACTIVATED  Inside each nightlight is a motion sensor that turns on a light inside the bowl, helping you use the bathroom clearly in the dark. COMPLETE COMPATIBILITY  The Gho nLight fits any standard oval or circular toilet today, as well as most square European models. BATTERY OPERATED  Each motion light uses AAA batteries (not included) and features light sensitive technology to save battery power during the day. GREAT FOR KIDS  This fun night light helps encourage young children to go potty in the middle of the night and even emits one of eight unique colors. 30-DAY MONEY BACK GUARANTEE  We want to provide you the very best motion sensor nightlight, which is why it comes with a money back guarantee.