Light that Runs on Saltwater No need for batteries, and it’s under $60! Also can be used to charge other things. Hydra-light
Collapsible Solar Lantern http://www.amazon.com/gp/product/B00YH0Z9G4?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00
yak-fish-camp 