Unipart
Innovation of the Year
Mk3 Colour Light Signal
The Mk3 Colour Light Signal mitigates the risk of phantom aspects caused by external light sources through a patented optical assembly and redesigned masking system. Fully retrofittable into existing housings, it enables rapid “plug-and-play” renewal while reducing trackside working time and exposure. Approved for UK network use, the Mk3 enhances safety integrity and extends asset life as the industry moves towards cab-based signalling.