Lutron MS-VPS2-IV Maestro 250 Watt Single Pole Vacancy Sensor Switch, Ivory Automatically turns lights off when room is unoccupied Works with all bulb types Meets California Title 24 and other sensor code requirements Up to 250 W incandescent, halogen, electronic low voltage; 200 W magnetic low voltage; 150 W CFL/LED; or 2 amp ballasts Requires ground wire