This requirement is to procure 400 - 2' x 4' Shark 50W LED light fixtures and 400- 2' x 2' LED flat panel light fixtures which are currently being used throughout all GPO buildings at the Main Campus ... This requirement is to procure 400 - 2' x 4' Shark 50W LED light fixtures and 400- 2' x 2' LED flat panel light fixtures which are currently being used throughout all GPO buildings at the Main Campus in Washington, D.C.