The product is an OSRAM HNS 15 W G13 unit, specifically designed in G13/T8 base and bulb with a length of 450mm. It is a single unit of the HNS 15W model, which is typically used for various industrial and business lighting applications. The unit is a UV-C germicidal lamp, commonly utilized for disinfection purposes in healthcare facilities, laboratories, and other environments where sterilization is essential.