Worldoor&reg; New Lavnav LED Energy-efficient Sensor Motion Activated Toilet Light Battery-operated Night Light , LED Sensor Motion Activated Toilet Light Bathroom Flush Toilet Lamp Battery-Operated Night Light Power: 2pcs AA battery(NOT Included) The amazing Lav Lite navigates you to the toilet with a gentle RED light across the bowl with the seat UP, or with a GREEN light when the seat is DOWN. It is a dream to find your way easily and safely without any worries! It turns on when you approach the toilet in dark, and turns off after you leave, shining gentlely. It is smart, energy-efficient light that makes the bathroom safe and easy to use at night.