The Lutron Vive Daylight Sensor - Ceiling Mount (Model number: LRF3-DCRB-WH) is a battery-powered sensor that uses RF communication to automatically control lights, ensuring optimal light levels in any space. Easy to install, this ceiling-mounted sensor measures ambient light and transmits the data to compatible dimming or switching devices for efficient daylight compensation. It features simple calibration, a light range of 0 to 1600 lx, and a 10-year battery life. Designed for indoor use, it operates at a voltage of 3V with a current of 7 _A, using one CR 2450 lithium battery. The sensor works exclusively with Lutron products, making it a reliable addition to any Lutron lighting system.