Apparatus for lighting; apparatus for lighting buildings; apparatus for lighting displays; apparatus for lighting for use in bathrooms; apparatus for lighting for use in kitchens; apparatus for lighting powered by electricity; apparatus for lighting public events; apparatus for the lighting of vehicles; battery powered fluorescent emergency lighting units; battery powered incandescent emergency lighting units; bulbs for lighting; combined lighting and ultraviolet apparatus; computer controlled lighting apparatus; computer controlled lighting instruments; contact tracks for lighting; 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; decorative lighting sets; diffusers being parts of lighting apparatus; discharge tubes, electric, for lighting; display lighting; electric apparatus for lighting; electric discharge tubes for lighting; electric fibre lighting apparatus; electric indoor lighting apparatus; electric indoor lighting installations; electric lighting apparatus; electric lighting fittings; electric lighting installations; electric lighting installations for exterior use; electric lighting installations for interior use; electric tracks for lighting; electrical apparatus for lighting; electrical appliances for lighting; electrical discharge lighting fixtures; electrical discharge tubes for lighting purposes; electrical installations for lighting; electrical lamps for indoor lighting; electrical lamps for outdoor lighting; electrical lighting apparatus for vehicles; electrical lighting fixtures; electrical lighting fixtures for use in hazardous locations; emergency lighting; emergency lighting apparatus; emergency lighting installations; filters for lighting apparatus; filters for lighting appliances; filters for use with lighting apparatus; fixed underwater lighting installations for swimming pools; garden lighting; incandescent lighting fixtures; indoor electrical lighting fixtures; installations for electric lighting; installations for lighting; lighting apparatus and installations; lighting apparatus for architecture; lighting apparatus for commercial use; lighting apparatus for food vending kiosks; lighting apparatus for industrial use; lighting apparatus for installation as an integral part of kitchen furniture; lighting apparatus for motor vehicles; lighting apparatus for the stage; lighting apparatus for the theatre; lighting apparatus for use in evaluating colour; lighting apparatus for use with cinematographic apparatus; lighting apparatus for use with video apparatus; lighting apparatus for vehicles; lighting apparatus incorporating optical fibres; lighting apparatus incorporating power sources; lighting apparatus utilising light emitting diodes (leds); lighting elements; lighting fixtures for commercial use; lighting fixtures for household use; security lighting; security lighting apparatus incorporating a passive infra-red detector; security lighting incorporating a heat activated sensor; security lighting incorporating a movement activated sensor; security lighting incorporating an infra-red activated sensor; security lighting installations incorporating a passive infra-red detector; security lighting operated by photocells