General description Use a microcircuit board to control the signal light conversion effect, achieving realistic signal lights. This product is essential for sand table models, model building, and train models. Technical specifications Voltage: 5-6V Current: 60MA Power: 0.36W Size: approximately 2cm Material: plastic + metal Color: green Package Contents 12 x Circuit Board Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.