Egotube: Easy to install pendant lamps enhance design concept through the thickness of the aluminum and the screwless surface.‎Materials: aluminium, metalFinish: White, Black, Sand, Black copper leaf, Black gold leaf, Chromed, in whiteLight: directSource: 1660: GU10 LED7W 2700K 580lm7W 3000K 600lm7W 4000K 630lm7W 2700K 510lm7W 3000K 530lm7W 4000K 550lm1661: GU10 LED7W 2700K 580lm7W 3000K 600lm7W 4000K 630lm7W 2700K 510lm7W 3000K 530lm7W 4000K 550lm