【300 LED String Lights】These outdoor string lights are 30 meters long with 300 LED bulbs and are easy to connect. Suitable for Christmas, balcony, home, window, bedroom, party or other themed events, etc. Add a festive atmosphere to your life! 【End-to-End Connectable】These Christmas lights can be easily connected end-to-end, equipped with male and female connectors. Allows connection of up to a maximum of 3 strings. You can control the entire set of lights after connection. It is convenient to decorate your home and outdoors! 【8 Lighting Modes】These indoor string lights offer you 8 lighting modes: Combination, In Waves, Sequential, Slo-Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, and Steady On. They will create a magical, wonderfully fun and beautiful effect in your home decor. 【IP44 Waterproof】The outdoor Christmas string lights are IP44 waterproof. They can withstand all kinds of weather and can be used outdoors all year round without problems. Even if it rains or snows suddenly, they can be used normally. Perfect for indoor and outdoor decorations! Note: The adapter is not waterproof, please keep it away from water. 【Wide Application】The Christmas decoration lights can serve as wonderful and warm home decorations. Perfect for indoor use, windows, doors, tables, bedrooms, shelves and outdoor areas such as garden, fence, yard, balcony, even in the rain. Ideal for any themed party and festival lighting decorations, especially Christmas, Halloween, cosplay party or harvest festival.