Vacancy Sensors Are Specifically Designed For California Title 24 Compliance When A Person Enters An Area The Manual Switch Must Be Pressed To Turn On The Light The Device Turns Lights Off When Motion Ceases Passive Infrared Sensing Technology Patent Pending Alert To Off Feature Dims Lights Prior To Off If Motion Is Sensed Within 30 Seconds Units Will Return To Full Brightness Sensor Remains On With Full Motion Single Pole Switch For Basic On/Off Control 150 Degree View Durable Thermoplastic Construction Led Motion Detector Indicator 6 Inch Wire Lead Terminations Ul *Cul *500W 120V Ac Incandescent Only