Progress Lighting's P86-TG is a shallow housing for 2 x 6 construction. It features a universal junction box with snap-out sides, a removable housing for field inspection of wiring, and a grounding pigtail ideal for device grounding applications. This P86-TG Lighting Fixture includes integral nail bar hangers with integral T-bar mounting clamps for wood joist construction. It has overall dimensions of 7 7/8" x 10 3/4" x 5 1/2" with a 6 7/8" ceiling opening. Progress Lighting has been known for making first-rate lighting fixtures. This Air-tight Recessed Housing has a porcelain socket with anickel-plated brass screw shell. It has a Trim-Lok action to secure housing. It is UL-CUL-listed for damp location. This product is manufactured by Progress Lighting, a credible name in the lighting industry.