Graybar and Cooper Crouse-Hinds have decades of experience in servicing the needs of airports. We know how to meet the stringent benchmarks for safety, reliability, performance and longevity that airports require. Cooper Crouse-Hinds Airport Lighting (CHALP) is an industry-leading global manufacturer of airfield lighting. Its fixtures are operating night and day all over the world. As a leading distributor of electrical, communications, data networking and security products, Graybar is a single source for all of your airport MRO needs.