The USB String Lights Combo Pack comes with 2 strands of USB string lights that are easy to carry and plug on the go. It's the perfect for lighting up your campsite, family tent, backyard parties, bedrooms and much more. The string lights provides a steady light mode and 7 flashing and transition modes. The warm white string lights are perfect for creating a soft warm ambience, while the color strand sets the party vibe. Each strand has 100 LED bulbs and are 32ft long. The string lights will plug into any phone charging LuminAID lantern or USB-A power source, so you can add to the mood with your LuminAID lanterns. Power source not included.