Sound BIL3 is a suspension lamp made of metal.‎Electrical characteristicsStandard:3XG9X10WCECCCCB SCHEMELED:UP: LED X 13,5W CRI>90 3000K 1950LMDOWN: LED X 13,5W CRI>90 3000K 1950LMUP: LED X 13,5W CRI>90 2700K 1657LMDOWN: LED X 13,5W CRI>90 2700K 1657LMDIMMABLE: 1-10V PUSHCE LEDETL LEDCCC LEDCB SCHEME LEDSound is a collection of lamps made of metal with decorated glass diffuser.‎ Available in 2 different finishes, brushed gold and two-tone matte black / brushed brass