Six sided die-cast aluminum. 2-level lighting, low-level accent light with adjustable timer, settings include off, 3 hrs, 6 hrs and dusk to dawn and full bright when motion is detected, for selected time of 1, 5 or 10 mins. Automatically returns to dim mode after selected time. Automatic photocell deactivates unit in daylight. Pulse count technology reduces false sensing from wind and rain. Manual override turns light off or on with existing indoor wall switch to stay on all night when needed. Up to 30 ft range from hidden 180 deg motion sensor. Uses one 100 W medium base bulb. 18-1/2 in H x 7 in W x 8-1/2 in D.