Apparatus and instruments for conducting, switching, transforming, storing, regulating or controlling the distribution or usage of electricity in the nature of electric currents; optical lamps

Instruments and installations, namely, lighting installations, heating installations, water sterilizers, and ventilating fans for commercial and industrial use for lighting, heating, ventilation and water supply purposes as well as for sanitary purposes, ceiling lights, electrical lamps; lamp housings, namely, lamp casings; Instruments and installations for lighting, heating, ventilation and water supply purposes as well as for sanitary purposes, namely, lighting installations for air vehicles; Lighting apparatus, namely, lighting installations; Lighting apparatus for vehicles; Lamps; Arc lamps; disinfectant apparatus for household and industrial purposes; Electric discharge tubes for lighting; Air filters for air conditioning units; Air filtering installations; Gas lamps; Lamp glasses; Electric light bulbs; Light bulbs; Lamp mantles; UV lamps for Air conditioning installations; UV lamps for Air conditioners for vehicles; Laboratory lamps; Sockets for electric lights; Filaments for electric lamps; Germicidal lamps for purifying air; Ultraviolet ray lamps, not for medical purposes; Luminous tubes for lighting; Air purifying apparatus and machines; Water purifying installations for drinking water supply; Water purifying apparatus and machines; Sterilizers, not for medical purposes, namely, for sterilizing surfaces; Filters for drinking water; UV lamps for ventilation systems, air conditioning systems; UV lamps for water filtering apparatus; Fluorescent, UV and LED lamp tubes made from glassware, porcelain and earthenware; sanitizing apparatus using ultraviolet light for sanitizing air, water and surfaces, not for medical purposes