LuminAID Add-On String Lights White. This combo pack includes 2 strands of light: warm white and multi-color. Each strand of USB string lights is 32 feet long with 100 LED bulbs to light up your campsite bedroom or backyard The string lights output a steady light mode and 7 flashing and transition modes. The string lights will plug into any USB power source including LuminAID Power Lanterns Specifications for LuminAID Add-On String Lights: Manufacturer: LuminAID Color: White Application: Climbing Size: One Size Package Contents: LuminAID Add-On String Lights LuminAID 0196-0600: Add-On String Lights White