About 2 Trademarks found that are owned by Switch Lighting Limited

Z, L, A and part of the E is black. Part of the E is yellow.

Apparatus for controlling lighting; apparatus for lighting control; ballasts for electrical lighting fittings; batteries for lighting; computer controllers for operating lighting apparatus; electronic control apparatus for lighting; lighting control apparatus; power distributing apparatus for street lighting; programmable electronic controls for lighting installations; remote control apparatus for lighting units; light emitting diode displays; light emitting diodes; light emitting diodes for use in display boards; light-emitting diodes (led); light emitting diodes with plugs; traffic guidance apparatus being lighting

Reflectors adapted for lighting apparatus; reflectors for use with lighting apparatus; reflectors for wide area lighting fixtures; shades for lighting apparatus; shades for lighting installations; solar collectors being lighting; suspension rails, not being electrified, adapted for electrical lighting fixtures; electric torches for lighting; vehicle lighting; apparatus for lighting, namely, spotlights, sconces, lighting for vehicles, lamp shades, apparatus for outdoor lamination, downlights, batten lights, oyster lights, dimming lights, recessed lights; 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, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, lighting apparatus for residential and commercial use; apparatus for lighting powered by electricity, namely, electric lighting fixtures; apparatus for lighting public events; apparatus for the lighting of vehicles; 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; display lighting; electrical apparatus for lighting, namely, electric lighting fixtures; electrical appliances for lighting; 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; electric discharge tubes for lighting; electric indoor lighting installations; electric lighting; electric lighting apparatus, namely, electric lighting fixtures; electric lighting fittings, namely, electric light sockets, lamp shades, sconces; electric lighting installations; electric lighting installations for exterior use; electric lighting installations for interior use; filters for lighting apparatus; filters for lighting appliances; garden lighting, namely, paver lights, spotlights, marker lights; installations for electric lighting; installations for lighting; installations for lighting Christmas trees; installations for outdoor lighting; installations for street lighting; lamps for lighting purposes; lamps for vehicle lighting; lanterns for lighting; light-emitting diodes (led) lighting apparatus; lighting apparatus for architecture; lighting apparatus for commercial use, namely, spotlights, lighting for buildings, sconces, lamp shades, apparatus for outdoor lamination, downlights, batten lights, oyster lights, dimming lights, recessed lights; lighting apparatus for food vending kiosks; lighting apparatus for industrial use, namely, spotlights, lighting for buildings, sconces, lamp shades, apparatus for outdoor lamination, downlights, batten lights, oyster lights, dimming lights, recessed lights; lighting apparatus for installation as an integral part of kitchen furniture; lighting apparatus incorporating power sources, namely, solar light fixtures, namely, indoor and outdoor solar powered lighting units and fixtures; lighting apparatus utilising light emitting diodes (leds) , namely, spotlights, sconces, lamp shades, apparatus for outdoor lamination, downlights, batten lights, oyster lights, dimming lights, recessed lights; lighting armatures, namely lighting fixtures, lights for illuminating displays; lighting fixtures; lighting fixtures for commercial use; lighting fixtures for household use; lighting fixtures for office use; lighting for aquariums; lighting for display purposes; lighting for ponds; lamp glasses; lighting installations; lighting lamps; lighting ornaments being fittings, namely, ornamental lighting fountains, ornamental decorations specially adapted for affixation to chandeliers ; lighting (other than for medical photographic use); lighting panels, namely, flat panel lighting apparatus; lighting tubes; lighting units, namely, electric track lighting units, solar powered lighting units; luminous tubes for lighting; optical apparatus for lighting purposes, namely, optical lens covers for improving LED light output, fibre optic lighting fixtures used in conjunction with electrical illuminators; outdoor electrical lighting fixtures