CSD2X2 Drop-In Ceiling Speaker is a full-range speaker that allows for fast and easy installation, which saves installation time, effort, and cost. The CSD2X2 is a 2 x 2 feet speaker that fits perfectly into place in 2 x 2 feet ceiling grids – without needing to cut ceiling tiles or requiring the use of tile support rails. The CSD2X2 can also be easily installed in 2 x 4 feet ceiling grids – just make one cut to the ceiling tile, position the support rail (included), and drop the speaker into place. "U" version has a bright white finish.