[Smart switch]This solar yard lights is equipped with automatic sensing. Simply switch it to 'on,' and it will automatically absorb solar energy for charging during the day, providing warm illumination automatically at night. [More stable quality]Unlike similar outdoor ball lights, we've implemented three additional pre-factory inspection checks to ensure top-notch quality. This has effectively addressed the issue of similar products going dim within a week, and we stand by our quality with a one-year guarantee. [Simple and Easy to assemble]This solar balls We've simplified the installation steps and reinforced the ground stakes to make it easy for everyone, including seniors and children, to install without worrying about breakage. [High quality after-sales service]If you encounter any quality issues with these solar ball lights outdoor, please don't hesitate to reach out to us. We'll get back to you within 24 hours and work diligently to address your concerns until you are completely satisfied. 1