Aircraft warning lights; electro-optic signaling apparatus and instruments, namely, light emitting diodes for road and traffic signals, rail signals, light emitting diodes for airfield signals, light emitting diodes for pilot signals; light-emitting diodes, light emitting diode signal lamps; semiconductor light emitters; optical light guides; light emitting diode arrays and circuitry for lighting fixtures, namely, traffic signals, outdoor illumination; light-emitting diode color controllers, airfield obstructions warning lights; airfield signal lights; solid-state emitter airfield obstruction lights and signal lights; light-emitting diode airfield obstruction lights and signal lights; flashing safety lights namely aircraft warning beacons for airport, heliports and elevated structures; electric warning lights and in particular electric warning LED lights

Lighting instruments