Thumb Score: +26 Amazon has 2-Pack Lutron Maestro 2 Amp Single-Pole Occupancy Motion Sensing Switches (MS-OPS2H-2-WH, White) on sale for $28.45. Shipping is free. Thanks tayninh Deal Editor's Notes & Price Research: These switches automatically turn lights on when you enter a space and off when you leave. Its XCT Sensing Technology detects fine motion, such as typing at a desk or reading, and do not turn off inadvertently.