Aculux® 3-1/4 in MR16 recessed fixtures with square apertures offer high performance, precision lighting for accent, functional task, wall wash or general illumination 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.