Connectable Design: 120 LED decorations lights with 40FT length and 10FT extension cord. Connect up to 5 sets for a total of 600 LED/250FT, providing bright and versatile lighting. Ideal for decorating rooms, balconies, patios, tents, and fences 8 Lighting Modes with Memory Function: Features 8 lighting modes to suit any occasion or mood. Easily switch between modes by short-pressing the adapter button. The memory function retains your last setting for added convenience IP44 Waterproof for Outdoor Use: IP44 waterproof certified, designed to withstand heavy rain, snow, and harsh weather conditions. Suitable for outdoor use in gardens, camping, beach weddings, and even bathrooms Energy-Saving Timer Function: Built-in timer function automatically turns the lights on for 6 hours and off for 18 hours.