BRASS DESK LAMP — CARE & USE ============================ Bulb: E14, 6W max, dimmable warm-white (included). Cleaning: wipe the brass with a dry microfibre cloth. No metal polish — it strips the lacquer. Arm: loosen the knuckle joint a quarter turn before adjusting; retighten by hand only. Two-year workshop guarantee. Questions: support@vuln.thx.bz