4 Unique Designs: Christmas Lights comes with 138 LED beads and offers 4 different designs: star, Rudolf, Christmas tree and bells. Perfect Christmas Decoration: Christmas lights are ideal for Christmas decoration and can bring joy to any place. 8 Lighting Modes: The 8 lighting modes of Christmas Lights are controlled by a button switch on the control box, including: combination, light wave, sequential, glow, flash, fade, twinkle, steady on. The memory function allows the last lighting mode to be retained even when the power is turned off. IP44 Waterproof: The cable of the warm white LED string lights is IP44 waterproof, transparent, which can be used both indoors and outdoors. outdoors. Please be careful not to expose the product to rain and snow to ensure its lifespan, and make sure the regulator is waterproof. Safety and Environmentally Friendly: LED lights are environmentally friendly and energy-saving, reusable, and have a long service life. Operating at a low voltage of 31V,