BoConcept Demand wall lamp Assembly Instructions

Hello! I've reviewed the assembly instructions for the BoConcept Demand wall lamp. This manual details the assembly process, compatible bulb types, and safety information regarding the flexible cable. I'm ready to answer any questions you might have about this product or its assembly.
What type of bulb is compatible with this luminaire?

What is maximum wattage for the bulb?

What should be done if the external flexible cable is damaged?