Apparatus for lighting; Apparatus for lighting displays; Apparatus for lighting powered by electricity; Bulbs for lighting; Combined lighting and ultraviolet apparatus; Electric apparatus for lighting; Electric indoor lighting apparatus; Electric indoor lighting installations; Electric light bulbs; Electric light fittings; Electric lighting apparatus; Electric lighting fittings; Electric lighting installations; Electric lighting installations for interior use; Electric lights; Electrical apparatus for lighting; Electrical appliances for lighting; Electrical installations for lighting; Electrical lamps for indoor lighting; Electrical light bulbs; Electrical lighting fixtures; Indoor electrical lighting fixtures; Installations for electric lighting; Installations for lighting; Lamps for lighting purposes; Light bulbs; Light bulbs for incandescent lamps; Light bulbs, electric; Light fittings; Light installations; Light production apparatus (other than for photographic or medical use); Light sources (other than for photographic or medical use); Lighting (other than for medical photographic use); Lighting apparatus and installations; Lighting elements; Lighting fixtures; Lighting installations; Lighting lamps; Lights; Lights for incandescent lamps; Heat regenerators; Heating apparatus; Air heaters; Apparatus for heating; Apparatus for space heating; Appliances for heating; Electric heaters; Electric heating apparatus; Electric heating appliances, other than for medical use; Electric heating installations; Electric space heaters; Electrical appliances for heating; Electrical heating apparatus, other than for therapeutic use; Electrical heating installations; Electrical installations for heating; Electrically operated apparatus for heating; Electrically operated appliances for heating; Heat generating apparatus; Heaters; Heating apparatus, electric; Heating installations; Hot air heating apparatus; Installations for heating; Installations for the heating of air; Space heaters; Space heating apparatus; Warm air heating apparatus; Electric heating elements; Electrical heating elements; Heating elements