NC04-B 4 Inch Non-IC New Construction Housing is available in a Satin Nickel finish. Designed for open ceilings these housings incorporate a plate and hanger bars so the housing can be positioned in the desired location. New work type housings consist of a frame in plate with the housing components built onto the plate. The can is removed during initial installation and is inserted after the drywall is installed. One 50 watt, 12 volt MR16 type GU10 base Halogen lamp is required but not included. 11.63 inch width x 4.37 inch height x 12.12 inch length.