die-cast brass and brass plate for walls, pendant fixtures, indoor and outdoor single chain pendant lamp with glass and two or three light chandeliers for interiors. Antique copper-plated brass. AR, dark brown. BA is treated for resistance against salt and snow. The E 27 lamp socket allows for the use of low-energy light bulbs to allow significant savings in energy compared to traditional incandescent lights. Energy efficiency class A+ Ă· E.