3Pack Black Large Bright Ceiling Lighting Fixture-16.5", Non-dimmable: With a slim 16. 5inch diameter and a thickness of just 0. 94 inches, this bright led ceiling lamp is perfect for a wide range of spaces including livingroom,diningroom,kitchens, bedrooms, and more. Enjoy crisp lighting in a sleek design with libtit. : Easily switch between warm white, neutral white, and daylight white with a toggle switch for different room atmospheres. & : This 16. 5 inch flush mount large ceiling light offers impressive brightness