Toilet Night Light Compact Sensor 2 Colors Stick It to Toilet Lid. Home Bathroom Nightlight Motion Activated Portable Useful Funny Gift Nightlight Turns ON when you approach the toilet in dark, and turns OFF after you leave When toilet seat is down - green color. Seat is up - red color When regular light is on - toilet night light is off to save battery Toilet Nightlight Timer sensor: 40 seconds (Off after 40 sec when no motion) Works better for flat toilet lid Light Colors: Green and red Sensor Position: Right behind of the LED light Power: 2pcs AA battery (NOT included in the kit) Size(L x W x H): 91mm x 79mm x 27mm Color: White Weight:110g