One who is bestowed this nickname often has a manner of shedding light on a confusing situation. However, they are usually very complex and sometimes the true meaning is misunderstood. They are people of great strength, compassion, and ideas. Finding a lightgiver in life is rare so when one is found they should not be let loose easily, for they will always make right of their complicated tasks in due time.
"Dude that explanation was much longer than it needed to be, he must be a lightgiver"