Pufeng Lotus is a leading super market chain possessing some 80 shopping centers across China. Recently, at its request, RAYS has developed specially a huge lightbox for the outside wall of its supermarket at Zhengda Square in Shanghai. The super 30 sq.m lightbox, applies RAYS new reflective light system. It consumes power at only 44w per sq.m, while delivering a perfect visual effect without unsightly “ribs”. The project was applauded by the customer for its energy efficiency and high definition, and will be used on the outside walls of the other supermarkets around Shanghai.