SOL collection is low-key design with elaborate consideration, consists of pendant, table lamp and even bow lamp type. SOL"™s ring-like lampshade is finely affixed to a metallic luster balance bar, demonstrating the definition of understated luxury. The adjustable ring tilt allows the pendant to function almost like a planet floating on a track of stars. Invisible LED strip makes the light source impeccable, with a gradual dimming capability, rendering it possible for you to re-create your own personal sunrise and sunset.[S Size]Light Source: LED 17W 2700K CRI90 622lmDriver: built-in dimmable driver (Triac dimming)[L Size]Light Source: LED 21W 2700K CRI90 802lmDriver: built-in dimmable driver (Triac dimming)