Electric light by the first practical electric arc light in 1806. By the 1870s, Davy's arc lamp had been successfully commercialized, and was used to light many public spaces. The development of a steadily glowing filament suitable for interior lighting took longer, but by the early twentieth century inventors had successfully developed options, replacing the arc light with incandescents. The energy efficiency of electric lighting has increased radically since the first demonstration of arc lamps and the incandescent light bulb of the 19th century. Modern electric light sources come in a profusion of types and sizes adapted to many applications. Most modern
Light Years, The Very Best of Electric Light Orchestra but was withdrawn. Although not in chronological order, it is however the most comprehensive assemblage of the band's hits of the many compilations available. The album reached 60 in the UK Album Charts. The album was also released in Europe with an identical track order under the titles, The Swedish Collection and The Danish Collection. Light Years, The Very Best of Electric Light Orchestra Light Years, The Very Best of Electric Light Orchestra is a two CD compilation album by Electric Light Orchestra (ELO). The album celebrates the band's 25th Anniversary singles career starting in 1972 and contains all of