Heath Zenith HZ-5597-WH Motion Activated Quartz Halogen Twin Security LightHighlights: Size: 10" H x 16" W x 8. 5" D Twin 100 watt quartz halogen lights, heavy duty die cast metal shell 2 level lighting, low level accent light with adjustable timer, settings include off, 3 hour, 6 hour, and dusk to dawn, and full bright when motion is detected, for selected time of 1, 5, or 10 minutes Automatically returns to dim mode after selected time. Automatic photocell deactivates unit in daylight to save energy Pulse count technology