Features:, Not the opinions of the editors of the fragrantica portal. Perfect for railway layout and building! Made of white LEDs. Complete with wires and leds and can be illuminated. These lanterns are only suitable for use at a supply voltage of 3V. Do not use them directly on 12V or 16V to avoid damaging the LED. Please apply the correct working current of 20mA to each LED. The height can be adjusted individually as the foot/base can be moved (see photo). Simply insert the lamp a little deeper into the system plate or shorten the mast. The base is fixed at the desired height with a small glue/superglue. Note: Since the above size is measured manually, the actual size of the item received may be slightly different from the size above. Meanwhile, please note that due to lighting effects, monitor's brightness/contrast settings, etc. There may be slight differences in the color tone of the photos and the actual item. Specifications: Size: 30-40mm, height adjustable by adjustable stand. Reference Scale: 1:87 suitable for TT and N Working Voltage: compatible with 3V, AC or DC. Working Current: 20mA. Material: Steel Column Model Lampposts. Emitting Color: Warm White. Package Included:10 Complete With Us Lamps