Solar string lights: smart power generation, no electricity bills, no wiring. Made of PVC material: electrical insulation, safe and environmentally friendly, no radiation; waterproof, heat-resistant, durable, and anti-corrosion; it is charged for 6 hours in the sun during the day, and automatically lights up for more than 8 hours at night. Intelligent induction, waterproof: the solar light string will automatically turn on when it is dark, and automatically turn off during the day. The lighting has a fantastic effect. Romantic and touching. The waterproof design of the lamp beads makes it possible to work stably for a long time in rainy days. Multi-purpose: ideal decorations for Christmas, Halloween, Valentine's Day, and other holiday parties. It can be installed on Christmas trees, bedrooms, stairs, courtyards, gardens, lawns, indoors and outdoors. It can create a romantic and warm atmosphere under any circumstances. Installation: The control box is equipped with a ground plug, which can be plugged into the garden, hung on the wall, or laid on the ground without any other wires. Only two optional switch keys can be easily operated. Please expose the solar panel to sunlight and store enough power. Material: ABS+PVC+Copper Wire Energy Source: Solar Life: 30000 (H) Charging Time: 6-8 hours Working Time: 8-12 hours Waterproof: IP65 Control: manual + light control sensor Accessories: 1*solar panel + 1 set of lamps Colour: colourful Size: 3.8m Notes: Please allow 1-3cm error, due to manual measurement, please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your support!