Light Color: Green and red Response Characteristic: Light colors show the position of the toilet seat. When the toilet seat is down， the light is green; and when the toilet seat is up， it is red. Sensor Position: Right behind of the LED light Power: 2pcs AA battery(Not included) Color: White Package Size(L x W x H): 9 x 8 x 3 CMMotion-activated: It turns on when you approach the toilet in dark， and turns off after you leave， shining gentlely.Two Light colors: Show the position of the toilet seat. When the toilet seat is down， the light is green; and when the toilet seat is up， it is red.Easy to Install: 3M adhesive tape(double-sided) in the box， put it back on the light.Motion-Activated\Light SensitiveNo more stumbling around in the dark! No More Messy Cleanups!