These large lighted floating lily pads light up any pond, pool, spa or table centerpiece with brilliant floral splendor. The lily pad measures 9 inches in diameter, and the large lily blossom measures 7 inches wide and 2.5 inches tall. Each lighted lily is battery operated with 3 AAA batteries (included and replaceable). The Lily has a convenient on/off switch as well as a light sensor to turn the lily light on automatically at dusk.