Bardic lamp

Safety lamp used on the UK rail network

The Bardic Rail Signalling Lamp was the original name of a particular type of electric railway signalling handlamp made from 1962 by Bardic, Ltd. for use by rail and trackside workers. The lamp provided the colours red, green, yellow and white. Today, it refers to any lamp used for signalling that gives red, green, yellow and white colours that is in use by British railways to provide signalling.

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