Apparatus for lighting; apparatus for lighting buildings; apparatus for lighting powered by electricity; apparatus for lighting public events; computer controlled lighting apparatus; decorative electric lighting apparatus; decorative electric lighting apparatus for use in gardens; decorative electric lighting apparatus for use in patios; decorative electric lighting installations; decorative electric lighting installations for use in gardens; decorative electric lighting installations for use in patios; diffusers being parts of lighting apparatus; diffusers being parts of lighting installations; electric apparatus for lighting; electric indoor lighting apparatus; electric indoor lighting installations; electric lighting apparatus; electric lighting fittings; electric lighting installations; electric lighting installations for interior use; electrical apparatus for lighting; electrical discharge lighting fixtures; electrical lighting fixtures; indoor electrical lighting fixtures; installations for electric lighting; installations for lighting; installations for street lighting; lighting apparatus for commercial use; lighting apparatus for industrial use; lighting apparatus for use in evaluating colour; lighting fixtures; lighting fixtures for commercial use; lighting for display purposes; lighting installations; lighting tubes; lighting units; power generating apparatus for street lighting