A 55mm solar cell fits on top of the 63.5mm diameter PCB, which in turn fits perfectly in a standard Mason Jar with a collar lid. When in the light, the solar cell charges two 1.2V NiMH batteries.

Conveniently, the lights are solar-powered, which means they recharge during the day and automatically turn on at night. To turn your backyard into an enchanted wonderland, grab these mason jar ...