LED red heart drop lights have 20 bright 1/4" hearts and a flexible silver wire that bends to wrap or pose with an arrangement garland. The cord is 6.56 feet long. The lights require 3 "AA" batteries (not included).The lights are submersible, but only light strand can be immersed, battery pack must be kept out of water. Immersing the strand in water reduces battery life by 7 to 8 hours. The lights feature a timer for a 6 hour on and 18 hour off cycle.