Signal light for train drivers in Belgian railway stations.jpg
[[User:Alis
en
Signal light for train drivers in Belgian railway stations, signal light for train drivers in belgian railway stations
commons
en
Signal light for train drivers in Belgian railway stations, Traffic signals with light-emitting diodes, Assumed own work
commons
ja
ベルギーの鉄道駅の列車運転手用の信号灯、ベルギーの鉄道駅の列車運転手用の信号灯
commons_translated
ja
ベルギーの鉄道駅の列車運転手用の信号灯、発光ダイオードによる信号、自働開始
commons_translated
light-emitting diode railroad engineer traffic light emit light source emitter blinker ethereal airy navigation light windowpane stoplight