The SensaSwitch Auto On / Timed Off Switch automatically turns lights on and counts down a specified time to turn off. Available in a White or Magnesium finish. Wall Plate required, but not included. Includes Locator Status Light. Accessories include Accent Nightlight to allow for low light in the night. Also available in other combinations of Auto Detection. 1.77 inch width x 1.77 inch height. UL Listed.