The Kichler Lighting 10909OZ Mount Vernon 1 Light Fluorescent Outdoor Wall Olde Bronze is 9.5" wide and 19.5" high. The wall sconce comes with a UL rating which enables it to be installed outdoors making it suitable for placing along entryways, pathways, garden fences and exterior walls. Kichler Lighting has expertise of over 75 years in superior light fixture styling with award-winning craftsmanship, matchless quality and supreme service, transforming its light fixtures into splendidly beautiful art-works. The 10909OZ Mount Vernon Outdoor Wall Sconce is available in a solid brass body with an Olde Bronze finish to match the outdoor ambience. The etched seedy glass lamp shade is placed within a rustic design with an antique profiling. Lighting in the 10909OZ Mount Vernon Outdoor Wall Sconce is by means of a GU24 bulb of 18 watts. The glow from the glass lamp shade in the 10909OZ Mount Vernon Outdoor Wall Sconce is subtle and diffuse, and provides a warm and welcome glow to visitors and guests. The light fixture is attached to a photocell, which can switch it on or off depending on the intensity of the ambient light to make it more effective. Mostly, photocells function to turn on light fixtures at dusk when ambient lighting reduces, and turn them off at dawn.