Solar LED lamp string is a decorative lamp composed of several LED lights and powered by solar energy. The lamp USES efficient solar panels that convert solar energy into electricity and store it in a built-in battery for LED light. The unique light control technology can ensure that the lamps are automatically charged during the day (when the light is sufficient) and automatically lit at night (when the light is insufficient). In addition, this lamp also has the characteristics of simple installation, waterproof and sunscreen, energy saving and environmental protection. Products are widely used in roads, courtyards, Windows, shops, venue, stage and other places, especially as Christmas tree decoration lights can create a warm and romantic festive atmosphere.