Progress Lighting's P645-AT is a 6" incandescent air-tight recessed housing that fits into a 2 x 8 construction. It features a universal heavy-gauge junction box with snap-out sides, 1/2" and 3/4" pryouts for grid conduit or BX fittings, and a grounding pigtail ideal for device grounding applications. Progress Lighting has been committed to providing a diverse selection of high-quality lighting fixtures for over 100 years. This Progress Lighting Recessed Housing is of a durable aluminum construction. It includes hanger bars (with integral T-bar ceiling clamps) that lock to secure placement of the housing. It has overall dimensions of 13" x 8 3/8" x 7 5/8" with a 6 7/8" ceiling opening. Progress Lighting has been known for making first-rate lighting fixtures. This P645-AT Recessed Housing has a ceramic socket with a notched housing for chalking alignment. It complies with the Washington State Energy Code (WSEC) requirementsand is UL-CUL-listed for damp locations. This product is manufactured by Progress Lighting, a credible name in the lighting industry.