sentences:  After Carte built the Savoy Hotel in 1889, the theatre entrance was moved to its present location at the hotel's courtyard off the Strand.The Savoy was a state-of-the-art theatre and the first public building in the world to be lit entirely by electricity.In 1881, Sir Joseph Swan, inventor of the incandescent light bulb, supplied about 1,200 Swan incandescent lamps, and the lights were powered by a generator on open land near the theatre.