Delta Sanborne Elongated Nightlight white Toilet Seat with Slow Close Feature. It features a soft-close mechanism to prevent slamming and a quick-release seat for easy cleaning. Four no-slip seat bumpers ensure stability, while the LED light illuminates the bowl when the seat ring is up or down. Powered by 4 "AA" batteries (not included), the light automatically turns on for 9 hours and off for 15 hours. Comes with hardware and a 1-year limited warranty.