The 4 Head Mounting Box is specifically designed for QuadraFlare 4 Inch By 3 Inch Perimeter Lights. Constructed with durable 3/16 inch stainless steel, it includes an internal steel mounting frame for added stability. The pre-punched holes on the side make installation a breeze, while the open corners allow for efficient drainage. With a height of 3.9 inches and a width of 11 inches, this versatile mounting box fits most 4 Inch By 3 Inch QuadraFlare Perimeter Lights. Sold individually, this product offers practicality and convenience for all your lighting needs.