Solar Mason Jar Lid - Kohree 3 Pack LED Mason Jar Lights for Glass Mason Jars and Garden Decor, Solar jar Light Solar Mason Jar Lid with Led Light(1pc)(Mason Jar Not Included); Solar Mason Jar Lid fits great on standard regular mouth mason jars Mason jar light adds an ambience to patio/garden/home that isn't achieved with regular lighting. Perfect for solar pathway lighting, garden accents, solar garden lighting, or setting the perfect summer ambiance on patio Built in light sensor so that it automatically turns on in the evenings and turns off in daytime to conserves the charged energy. Each light also includes an On/Off switch underneath the lid, fully turn it off if you want We stand 100 percent behind our products! Any problem occurs, please contact our support team for help.