Solar powered mason jar lights, I would probably change the design a bit starting with working the panel/light portion into a lid. Using a neat wire design probably hang them off plant hangers on fence posts or to light up a deck?
how to rejuvenate solar lights. We learned that ‘frosted’ plastic reflects light away from the solar cells; clean, clear solar cells can capture much more light. Clear nail polish is perfect for rejuvenating plastic-covered solar cells!