Christmas Lights: Includes 3 x 20 ft light strings, 3 x spare fuses, and 12 x additional incandescent bulbs for a total of 1000 lights Easy Installation: Flexible string lights are IP44 waterproof and UL certified for safety, making them ideal for outdoor use Connectable Design: Male and female plugs allow up to 6 sets to be connected end-to-end for a wide range of illumination Quality Construction: Sturdy bulbs are molded into sockets to lock components and prevent damage from water Perfect for Decor: Warm white Christmas lights create a festive atmosphere for indoor and outdoor use, including Halloween, Christmas, parties, weddings, and more.