Using these battery - operated garland vine lights is super easy. First, insert 3 AA batteries into the battery compartment. Then, find a place to hang or place the lights according to your needs, like around a cake table at a wedding or along a fence in the garden. Turn on the on/off switch, and enjoy the warm white glow. Remember, these lights are not waterproof, so don't use them outdoors in wet conditions. To maintain them, keep them in a dry place when not in use. If the lights stop working, check the batteries and replace them if necessary. With proper care, these lights will serve you well for many events.