Special bulb shape design: Ball string lights, the spherical bulb with a cool surface, whose diameter is, the mini size frees up more space and the unique glasses surface gives you softer light. Safe and reliable: The LED lamp does not generate heat, which allows you to place the garland next to objects, fabric materials, flowers and all indoor occasions. The LED light source is low temperature, not hot, completely safe for people and animals, energy saving, long service life. 2 light modes: The string lights have 2 different modes: on, flashing. Safety and stability: Powered by 3 AA batteries (batteries not included), with high-quality bubbles and copper wire, it is easy to use. It works with less electricity and the temperature does not rise too much after several hours of use. Easy installation: The product is very easy to install; IP65 Waterproof. The simple design makes it very easy to install or disassemble, even in a tree, as the cable does not cross.