The all-new LED downlight collection from Williams provides a tailored solution for sleek and modern architectural lighting. With 2, 4, 6 and 8-inch apertures available in round, square, fixed, adjustable and shallow plenum styles, our downlights create an elegant ambiance in every environment. Featuring a variety of attractive trims and beam angles, each LED downlight guarantees flawless illumination. Our innovative TrimLock reflection retention system ensures the trim remains flush with ceiling plane. Engineered with demanding environments in mind, Williams downlights are IP65 rated, CCEA Chicago Plenum approved and Energy Star certified, with industry-leading efficacies as high as 120 lumens/watts.