CPV code 31532510 designates Starters for fluorescent lamps in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
31532510 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 31532500 (Lamp starters).