Solar Mason Jar Lid - Kohree 3 Pack Mason Jar Lights with 10 LED,Color Changing Fairy String Light for Glass Mason Jars and Garden Decor, Multi-color Solar Mason Jar Lid with 10 Leds Fairy String Light(Fit in Standard Mason Jar; Mason Jar NOT Included) Fairy Light Solar Mason Jar Lid fits great on standard regular mouth mason jars Color Changing LED jar lights add an ambience to patio/garden/home that is not achieved with regular lighting 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, turn it on before fully exposed to sun for charging Mason jar lights with bright lights and vibrant colors- Creative Lighting Decorations