Birds Nest Arc Lamp by Nova Lighting features White marble base and chrome shades. Arc Floor Lamp requires Three incandescent 60W medium base bulbs (not included) and has convenient on/off switch. Arc Floor Lamp. Base: White Marble. Finish: Chrome. 3-Light. Bulb not included. UL Certified. On/off switch. Overall: 44 W x 44 D x 84 H.