PH Old PH 5 Lamp from around 1959 with chrome shades

Poul Henningsen, Old PH 5 Lamp from around 1959. This is one of the very first PH 5 lamps ever made. In 1959 PH 5 was introduced in a speciel edition where two of the shades were shiny on the inside. It was meant to be sold to those who required extra light volume. Diameter 50 cm. In very, very good condition.