Apparatus for lighting; Apparatus for lighting buildings; Display lighting; Electric discharge tubes for lighting; Electric indoor lighting apparatus; Electric lighting fittings; Electrical lighting fixtures; LED lighting apparatus; Light-emitting diode (LED) lighting apparatus; Lighting fixtures; Lighting fixtures for commercial use; Lighting fixtures for household use; Lighting fixtures for office use; Lighting louvres; Lighting panels; Lighting tracks; Lighting units; Outdoor lighting; Outdoor lighting fittings; Reflectors adapted for lighting apparatus; Shades for lighting apparatus; Shades for lighting installations; Suspension rails (not electrified) for electrical lighting fixtures