With Kohler® Nightlight technology, you can safely locate your toilet in the dark without turning on the light. This Reveal toilet seat offers a choice of two brightness levels so you can adjust the lighting as you please. An LED guide light on a 7 hr cycle helps you see your toilet in the dark, and LED lighting illuminates the bowl when the lid is lifted. Unique Grip-Tight bumpers hold the seat firmly in place and prevent shifting. This soft-close seat also features innovative technology that prevents the seat from slamming and simplifies both cleaning and installation. Kohler® Toilet Seat, Reveal® NightLight Quiet-Close™, Elongated Bowl, Quick Release Hinge, 18-5/8 in Bolt to Seat Front, Closed Front, Plastic Hinge, 5-1/2 in Mounting Hole, 14-3/16 in Width, 1-1/8 in Height, 18-5/8 in Length, 1-1/8 in Thickness, Plastic, White