For sale is a rare 1920s RAILROAD TRAIN LOLLIPOP STYLE SIGNAL LIGHT with cloth covered wiring. It has sockets for three different bulbs with a switch on the back. Presumably the light was intended to use three different color bulbs and the rotating back selector allowed you to select which bulb to signal. This large metal toy train signal is probably for an O gauge set. The signal light is not tested. The green metal light is in very good condition. This toy stands about 7 1/2 inches tall. A scare antique toy train accessory.