The Planetary exhibition opens on 12 April. Design objects by Marcello Pisani curated by Marco Petroni , a composite proposal that is presented for the first time in Naples at the Plart Foundation. In the multiform universe of the project, light represents one of the most fascinating and complex themes for designers. Marcello Pisani, architect and designer, has taken up this challenge by designing and creating a compelling collection of lamps and furnishing elements that combine creativity and technical rigor.