Twin 150 watt quartz 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 10minutes. Automatically returns to dim mode after selected time. Automatic photocell deactivates unit in daylight to save energy. Pulse count technology reduces false sensing from wind and rain. Manual override turns light off or on with existing indoor wall switch. Allows light to stay on continuously all night when needed. Up to 70 ft range varies with surrounding temperature. Uses two 150 watt quartz bulbs, 300 watts maximum. Includes mounting hardware.