Today only, this 2 Pack of Lutron Maestro Occupancy Sensing White Wall Switches drops from $39.94 to $29.94 at HomeDepot.com. Plus, shipping is free. The best shipped price we could find for one switch elsewhere was $26! They feature motion sensors to better regulate power consumption, and they can sense daylight to keep them from coming on when you don't need them. Note: the wallplates pictured are sold separately. Sales tax is charged in most states.