Dual Color lights change from warm white to multi-color with the press of a button! This STARTER SET includes one light string with 70 low voltage LED lights, transformer and foot pedal to control light actions. These energy-efficient, long lasting LED bulbs feature 10 functions which operate by pressing the foot pedal.. String can be lengthened by connecting ADD-ON strings, sold separately. Use this string set to add lights to trees, wreaths and garlands or to decorate any other indoor area with a colorful glow.