Lutron Maestro Motion Sensor Light Switch (2-Amp Single Pole Switch) $15.95

Amazon has Lutron Maestro Motion Sensor Light Switch (2-Amp Single Pole Switch, MS-OPS2-WH, White) for $15.95. Shipping is free w/ Prime or on $35+ orders. Features: Motion sensor light switch automatically turns the lights on when you enter the room and off when you leave