Air conditioning apparatus; Apparatus for disinfecting water; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Bath installations; LED light assemblies for street lights, signs, commercial lighting, automobiles, buildings, and other architectural uses; Ultraviolet ray lamps, not for medical purposes; Lighting apparatus for vehicles; Lighting apparatus, namely, lighting installations; Organic light emitting diodes (OLED) lighting devices; Regulating accessories for water or gas apparatus and pipes