Headquartered in Chicago, Illinois, Unity Manufacturing Company has been an innovative prime manufacturer of automotive, truck and emergency vehicle lighting systems and products for over 80 years. Unity products are made to meet exacting standards and provide maximum performance, reliability and durability. Unity products' performance is verified by independent testing laboratories to meet S.A.E., ECE and D.O.T. standards as appropriate. Unity is a member of M.E.M.A.. Shop Unity Spotlightsfor police and squad cars as well as patrol vehicles and SUVs at CHIEF for low prices.