LED string lights, battery operated, requires 3 AA batteries (not included). Safe and low voltage for daily use in your home. You can fully control the brightness and usage, and can be used for indoor and outdoor use, unlike solar products only for outdoor use, and you cannot control the brightness and whether to use it. Total 100 cm long and 40 LED snowflake string lights - the diameter of each snowflake light is 1.8 cm and each light is 10 cm apart. IP65 waterproof - The string lights are well waterproof and can be submerged in water. The battery box's waterproof rating is IP44. Try to store it indoors or use something to cover it. Warm light is similar to regular incandescent light, but is NOT bright enough to be used as general lighting. Usually used for parties, stages, weddings, bedrooms, night scenes and more, creating a warm and romantic atmosphere. Portable and safe, perfect for taking photos. Decorate your garden, your porch, your bedroom, your door and even your party with the string lights. Add a nice shimmer to your life.