KOHLER K-4888-NY Cachet Nightlight Quiet-Close with Grip-Tight Bumpers Elongated Toilet Seat, Dune Elongated seat with lid Dual LED lighting includes guiding light when lid is down and task light when lid is lifted Illumination cycle with automatic 7-hour nightlight Battery-operated - no electrical cords required Up to 6 months of battery life (uses 4 AA batteries, not included)