Dapols Single post semaphore signals are easy to fit and operate and offer an affordable route to accurately model working N Gauge signals. All signals work on 14V AC/ 12V DCand feature;

• Smooth operating worm driven motor tested to 30,000 operations
• Working LED lights with coloured lenses
• Built in electonics enable automatic reverse polarity after activation. This means push to activate and push to return to normal.
• Robust and yet elegant and accurate design
• Easy to Install