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Reference Scale: Suitable for N scale layouts. 3 + 3 aspects block signal. both faceplates may display Green/Yellow/Red light. made of 3V 20mA SMD LEDs prewired resistors and ready for 9V to 16V DC use.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.