28|REPORTAJE Notre-Dame of Paris, the cathedral’s gothic features as never seen before 21st century technology to highlight a 13th century monument. Philips is placing LED technolo- gy at the service of 850 years of history, paying tribute to the architecture of this Gothic master- piece. A total of more than 400 luminaires were used, with an installed capacity of just 30 kW, compared with almost 140 kW previously – reducing energy consumption by 80%.