4 LED Lights Softly Bounce Onto White Alabaster Disks Enhance with a Matte Black Finish. Supplied with 20' Wire, 6-12 Inch Stems and 2-6 Inch Stem For Adjustable Installation. No Bulb Required with Built-in LED Light Source; 4-6 Watt, 3000K, CRI Of 90, 2774 Lumens, 50,000 Estimated Hours Of Illumination.