Honeywell / H&P Hughey Phillips 9LC Series Controllers: Lighting controls combine digital circuitry with rugged electromechanical hardware to yield the industry's most comprehensive obstruction lighting controls. Standard models are available for all common FAA and ICAO applications. The 9LCs modular design allows for custom controls for almost any combination of flashing red beacons and sidelights. All models include a NEMA 4X outdoor housing and a calibrated photocell for automatic day/night switching. A photocell override switch is standard on all systems, facilitating troubleshooting or maintenance. All controls provide comprehensive status indicators and alarm contacts for easy connection to remote monitoring systems.