Aircraft cabin illumination system consists of several point light sources containing at least one LED connected together at least partly in series or in parallel and to electrical supply unit

摘要

The illumination system is mounted in or on the ceiling (4) of an aircraft cabin(2) and consists of several point light sources (8) containing at least one LED connected together at least partly in series or in parallel and to at least one electrical supply unit. A Zener diode is connected in the blocking direction in parallel with each LED or group of LEDs.