Product standard covering luminous signs with discharge lamps and/or LED (light emitting diodes) and/or EL (electroluminescent) lightsources with a nominal voltage not exceeding 1 000 V, with the exclusion of general lighting, traffic- or emergency related purpose; German version EN 50107-3:2018 + AC:2018
产品标准涵盖标称电压不超过1000 V的带放电灯和/或LED(发光二极管)和/或EL(电致发光)光源的发光标志 不包括一般照明、交通或应急相关用途;德文版EN 50107-3:2018+A