The solar energy decorative string lighting made by plastic,PC and LED lamp.Waterproof,durable,energy saving and environmental protection. Product Dimensions: one pack 1 piece. There are six different lengths and three light color available. Six different length: 5 meters, 6.5 meters, 7 meters, 12 meters, 22 meters, 32 meters. Three Lighting color: White, Warm, Multicolour. Charging time: 6-8 hours of charging in sunlight during the day. Note: The charging time affected by sunlight intensity. Lighting time: Normally 8-12 hours when fully charged. Please note: When charging, please place the panel upward where the solar energy can reach. All dimensions are measured manually with deviation(ranged) at 1-3cm. Detailed information is in accordana with the final product.