The GE Motion Sensing Switch automatically turns the light on when motion is detected. Built-in timer lets you set the length of time the light stays on--from five seconds to 20 minutes after motion ceases. Motion Sensing Switch can also be adjusted to ignore motion during daylight hours. Save energy go green! Ratings: 120VAC Electrical Input, 500W Max Incandescent, halogen and xenon. 30W Min-400W max rapid start fluorescent (2 tube min) 1/8 HP maximum motor. Single Pole Appllication for one switch circuit - For permanently installed fixture only.