The Esfera Small Pendant by Kelly Wearstler realizes the beauty of elemental materials and spatial symmetries. In an elevated exchange of visual textures and clarity of form, the transitional design of this piece is a modern portrait of the convergence of cylindrical multi-dimensional prisms as integral sources of light with simple, linear metal detailing. Includes 7.8 watt, 658 total delivered lumens, 90 CRI 2700K LED modules. Dimmable with most LED compatible ELV and TRIAC dimmers. 277V dimmable with 0-10V dimmers. Ships with 4-12" and 2-6" rigid stems. 120V or 277V. Can be installed on a sloped ceiling up to 15°. From the brand formerly known as Tech Lighting Laser etched crystal captures the light Works as a stand-alone piece or makes a grand statement by installing in multiples Includes (2) 6" and (4) 12" rigid stems in coordinating finish. Fully dimmable integrated LED lamp This item is made of natural brass. It is a living finish that will patina and warm with age which adds richness. If it gets an uneven patina or spots, a brass cleaner can restore the finish The LED Driver is housed within the junction box for this product