String lights are a popular type of decorative lighting consisting of multiple small bulbs connected by a wire or cable. They are commonly used for various occasions and settings, such as:

1. Holiday Decorations: Especially popular during Christmas, string lights can be used to decorate Christmas trees, homes, and outdoor spaces.

2. Parties and Events:
They add a festive touch to weddings, birthday parties, and other celebrations.

3. Home Decor:
String lights can create a cozy and inviting atmosphere in living rooms, bedrooms, or patios.

4. Commercial Use: Restaurants, cafes, and other businesses often use string lights to enhance their ambiance.