These are really cool for $12 for lighting at your camp and can easily be strung about in your canopy. The solar panel will charge them up for the night and there is a on/off switch so they wont stay lit during the day.

https://www.amazon.com/Ambiance-lighting-Landscape-Christmas-waterproof/dp/B011WNKIKK/ref=sr_1_6?ie=UTF8&qid=1490914064&sr=8-6&keywords=solar+led+lights