This is an N Scale Lighted 2-Light Railroad Signal with Switch from Model Power. FEATURES: Oval shaped plastic plate with two shaded lights, red on top and green on bottom. Black plastic base with white pole has a black plate reading "8568". A black ladder runs up the back for signal maintenance. Includes 3-way prewired switch. INCLUDES: One N Scale Lighted 2-Light Railroad Signal. REQUIRES: N Scale Train Equipment Adult Supervision SPECS: Scale: N 1/160 Length: 1/2" (12.7mm) Width: 3/8" (9.53mm) Height: 1-3/4" (4.45cm) COMMENTS: Keep away from children under 3 years of age due to choking hazard.Model PowerPart MDP8568