Lighting Products and Fixtures Design L and S Arno Series Piano Lamp by L&S Lighting (Shanghai) Co.,Ltd L and S Arno Series provides tailored made illumination for users playing the piano. Its illuminance for piano keys is more than 300 lx, reaching AA-grade illumination. Together with full-spectrum LED, it can provide illumination similar to sunlight. It integrates an OLED display, thermo-hygrograph, and metronome. It has innovative metronome sounds that can simulate the real mechanical beats of studios. It also supports multi-angle rotary illumination for all-round illumination and applies to electric pianos, upright pianos, grand pianos, and other types of pianos.