Size: Approx. 5.2cm(H) or 2.05''(H) .<br>Reference Scale: 1:100~1:160,Suitable for TT scale or N scale etc....<br>Operating Voltage: 3V, AC or DC Compatible.<br>Operating Current: 20mA.<br>Material:Coppery Column Model Lampposts.<br>Emitting color: Warm White.<br><br> Package included:<br>10 Complete lamp.<br>10 Resistors (not pre-soldered) for 9~18V operation.