SunAisle - Gorgeous 30 White LED Crystal Ball Solar String Lights Outdoor Lighting 30 White LED crystal ball solar string lights with blinking or static mode Total length of the string lights: 6.3M/20.7ft Total duration for lighting: 8-12 hours when fully charged Exposen the solar panel to direct sunshine to fully charge up the built-in 1200mAh battery Package includes 1 string light of 30 crystal balls and 1 solar panel unit with 1200mAh battery