Arlington’s plastic recessed combination power and low voltage TV BOX™ offers the secure, easy way to mount flatscreen TVs flush against a wall. Designed for new or old work, our TVB712 boxes have angled outlet boxes that take convenience to a new level. The versatile TVB712 offers power and/or low voltage. It also includes a separate, interchangeable tray that you can use to hide the digital converter box, supplied by some cable companies, behind the TV.