Poul Henningsen, PH firskærmslamper (1930s)
A PH four-shade Lamp (PH 4/4½/4) designed by Poul Henningsen in the 1920s, featuring a nickel-plated brass socket and original opal glass shades. Produced in the early 1930s by Louis Poulsen, Denmark. The upper shade has a diameter of 43 cm.
PH four-shade lamp (四罩燈，代號PH 4/4½/4)，由Poul Henningsen於1920年代設計，配有鍍鎳黃銅燈座，和原始乳白色玻璃燈罩。約於1930年代初期由 Louis Poulsen 製造。上燈罩直徑43公分。
A PH four-shade Lamp (PH 4/4½/4) designed by Poul Henningsen in the 1920s, featuring a nickel-plated brass socket and original opal glass shades. Produced in the early 1930s by Louis Poulsen, Denmark. The upper shade has a diameter of 43 cm.
PH four-shade lamp (四罩燈，代號PH 4/4½/4)，由Poul Henningsen於1920年代設計，配有鍍鎳黃銅燈座，和原始乳白色玻璃燈罩。約於1930年代初期由 Louis Poulsen 製造。上燈罩直徑43公分。
A PH four-shade Lamp (PH 4/4½/4) designed by Poul Henningsen in the 1920s, featuring a nickel-plated brass socket and original opal glass shades. Produced in the early 1930s by Louis Poulsen, Denmark. The upper shade has a diameter of 43 cm.
PH four-shade lamp (四罩燈，代號PH 4/4½/4)，由Poul Henningsen於1920年代設計，配有鍍鎳黃銅燈座，和原始乳白色玻璃燈罩。約於1930年代初期由 Louis Poulsen 製造。上燈罩直徑43公分。