Pala model 490 lamp for Italian lighting company Luci illuminaznione d'interni designed by Danilo and Corrado Aroldi for Luci. The cream shade is painted metal & chromed steel movable screen to adjust light intensity. To adjust the light, you loosen the screen buy twisting the knob. It currently has a 40 watt bulb and a plug for the US. Marked inside "Pala Designers D.e C. Aroldi".