3x Track Possession Limit Board used to mark the limit of a track possession, can be clipped to code 100 and code 75 flatbottom and bullhead rail to mark the beginning of the engineering prossession on a modern layout, often seen in siding and as scenic details laid in a yard while not being used.
I have produced the 'Stop' signage for the front and back of each and it can be downoladed here for you to print in colour at home.
http://www.rmweb.co.uk/community/index.php?app=core&module=attach§ion=attach&attach_id=937569
Please note, this are dummy/cosmetic products and do not flash, although adding a light would not be an impossibility.
If you do choose do buy these, please feel free to send me photos of them to showcase here, this can unpainted, painted or installed on your layout. My email adress is callumnicolson1@gmail.com