It lights in the standard UK sequence and timing varies randomly - just like the real thing! Just drill a hole in your baseboard, push it in and connect 2 wires to 9-16 Volts DC, DCC or even a 9 volt battery!
TTDS9R Train Tech OO Gauge DCC Signal (RH Feather) - Multi 3 Aspect
TTDS9T Train Tech OO Gauge DCC Signal (Theatre Indicator) - Multi 3 Aspect
TTDS10L Train Tech OO Gauge DCC Signal (LH Feather) - Multi 4 Aspect
TTDS9 Train Tech OO Gauge DCC Signal - Multi 3 Aspect
TTSS9T Train Tech OO Gauge Sensor Signal (Theatre Indicator) - Multi 3 Aspect
Train Tech OO Gauge - SE1 - Smart Screen Enclosure (Pack of 2)