IN-CEILING WITH OPAQUE BLACK LOWER DOME WITH A CLEAR VIEWING WINDOW. PLENUM RATED FORMED ALUMINUM BACK BOX. The DF8 Series are 8-inch, fixed mount domes that are quick and easy to install and can be used in a variety of indoor/outdoor applications. The versatile fixed camera mount allows for 360-degree horizontal positioning and will accommodate a camera and lens up to nine inches (22.86 cm) in length when tilted 30 degrees downward. The lower dome, which is 8.5 inches (21.59 cm) in diameter, is easily removed for quick access to the camera. The DF8 Series in-ceiling models can be installed in hard ceilings or standard 2' x 2' (61 x 61 cm) suspended ceilings. This compact dome requires as little as 5.2 inches (13.2 cm) of overhead space above the ceiling for installation. The back box is formed aluminum construction and is plenum rated. Multiple cable hole plugs are positioned in the top and sides of the back box and can be removed to allow cable to be run from any direction. The DF8 Series feature an acrylic bubble which is available in four types: smoked bronze (in-ceiling model only), black opaque with smoked window, black opaque with clear window, and white with clear window (in-ceiling model only). The DF8 Series pendant models mount directly to any recommended mount, flush to a ceiling, or to 1.5-inch NPT female pipe threads. They are available in a black or gray finish for indoor applications or gray only for environmental applications. The environmental domes include a sun shield and heater kit and are suitable for use in temperatures to -60 degreesF (-51 degreesC). Optional wall/ceiling mounts are available for the pendant models. IN-CEILING with OPAQUE BLACK LOWER DOME with A SMOKED VIEWING WINDOW. PLENUM RATED FORMED ALUMINUM BACK BOX.