User blog comment:Golby Face!/Mineral Idea!/@comment-31589769-20170324140819/@comment-31589769-20170324153715

Also, the light sticks, as far as I know they could act like flares. You place them and the (insert hostile or light atracted fauna here) would circle it and act as a way to farm fish or act as a way to lure multiple creatures to a small circular area to keep them a way or open up a path. Like a couple bone sharks are blocking entry to a tunnel you could put one off to the side and that would circle it for a bit. (Here's a pic of a light stick)