Station 34 and Station 77's Duty Crew were alerted for a dumpster fire @ 201 Plaza Drive in Upper Providence Twp. Reports from MCEDS updated Assistant 34 upon response that it was a light post on fire in the area. Assistant 34 arrived on scene and found a light burning on the outside of a building and requested 2 additional Engines and a Ladder. Fire was actual on the next building at the Razor Bar.