[Michael Mogenson] built Firefly Jar – a simple circuit to light up flickering LEDs inside a standard Mason Jar ... need for any further parts. Check out the video of the Firefly Jar below.

For a polished version of ordinary jar lights, you can swap out the existing lid for this ... which come with strings of LED fairy lights. Mason jars also make beautiful vases.

With a few Mason jars ... small garden solar lights. These are typically designed to be staked into the ground, but many are ...