Default: common anode signals. O scale signal. top may shows Green / middle shows Yellow / down shows Red. with screw base for easy installation. 2 x complete signal.
3 Aspects LED Block Signals for O Scale Model Train Layouts Silver Set of 2
5 x N scale Signal Model Railroad Train Block Signal LED lights 3 aspects #G160
Complete Signal O Scale 20mA 3 Aspects Block Signals LED Light Railway
2 x HO / OO scale Cantilever Signal Bridge LED 2 heads 3+3 aspects single Track
High Quality Complete Signal O Scale Block Signals Model Train 3 Aspects
Brand New Complete Signal O Scale 20mA 2pcs 3 Aspects Block Signals Silver
