Since 1943, McDermott Light & Signal has manufactured LED lighting from its New York City factory for marine, railroad, emergency-vehicle and traffic applications. The company is particularly rooted in safety-critical signaling, from regulation-compliant marine navigation lights to railroad devices and truck-mounted arrow boards, including specialized dredge and hazardous-location marker lights.
UL 1104
compliance_program
UL Class 1 Division 2
certification