Riffing on the classic neon light, designers Arianna Lelli Mami and Chiara di Pinto employ a curved LED tube for their standout table lamp. Set against a gleaming brass plate on a steel base, the glowing arc also throws intriguing shadows on surrounding surfaces. Though the founders of Milan’s Studiopepe admit the design was technically challenging, their virtuosity is on full display in Unseen, available in a choice of sizes.