Aculux® 3-1/4-inch MR16 recessed fixtures with square apertures and commercial mounting brackets offer high-performance, precision lighting for accent, task, or wall wash applications. With precision optics and adjustments, Aculux luminaires put exactly the right amount of light in precisely the right places. Computer-contoured reflectors, deep regression, precise center-beam alignment, and low brightness trims enable these luminaires to perform flawlessly in any interior setting with non-insulated ceilings.