LUNA wall lamp is made of 100% brass which will patinate over time.#The lamp can be mounted both vertically and horizentally.#The lamp has a 3 meter long black fabric cord.#The lamp requires a flourescent tube. Bulb type: T5 G5 – 51.7 cm long. The bulb is not included.#To ensure optimal performance of your lamp, the bulb must be inserted correctly.#Please note the following:#1. Insert the bulb with the correct orientation – Ensure that the bulb is positioned in the right direction before turning on the power. The + symbol should match the + and the – symbol should match the -.#2. Incorrect insertion may cause power interruption – If the bulb is inserted incorrectly, it may trigger the lamp’s circuit breaker.#Follow these instructions for safe and trouble-free use.