EntityQ3525841· pop 5· linked from 11 articlesThorn LightingSign in to saveUK businessConnectionsLondonCityWorld War IIConceptSydneyCityYouTubeConceptGuangzhouCityInternational Standard Book NumberEntityTianjinCityBBCConceptLeicesterEntitydigital object identifierEntityincandescent light bulbEntityLondon Heathrow AirportEntityThe TimesEntityfluorescent lampEntityHerefordEntityPrestonEntityQ180686EntityLondon Stock ExchangeEntityelectric lightEntityHong Kong International AirportEntityCategories1928 establishments in EnglandLighting brandsManufacturing companies based in LondonManufacturing companies established in 1928