NJP Wall Box Finish:Light Aluminum Grey Rechargeable & cordless: Integrated battery Rechargeable & cordless: Integrated battery with USB (Type‑C USB cable included) charging — full charge in roughly 5 hours for hours of cordless use Material & finish: matte black arm with warm brass accents and a frosted opal glass shade for soft The wall box is designed by nendo and follows the same form as the base of the table and floor lamps— with a trapezoid that narrows from the front toward the wall with the intention of producing a new interpretation of the classic anglepoise lamp—with all its familiar details—in a contemporary design with functions adapted to modern working life at home and in the office