Behemoth-class Light Frigate

==the war==
They were extremly use during the infinite war using to make cover to the capital ships. Also they were a very large Frigate thus we see it many time engaging some cruiser and capital ship. They were also the second ship in quantity after the destroyer.
==light or heavy?==
Cheaper and with not very hight weight are the reason why they call it light but extremly powerful this ship was able to engage some of the most powerful imperial ships. They were also see escorting some capitals ships of the UNSC. they are the cousin of the destroyer.