The unique linear lamp head fully covers the desktop with concentrated light, independent dimming up and down, and the unique reflective cup for downlighting, UGR＜6, not only brings a sense of people but also brings light sensing, a sense of luxury for desktop installation, and high light efficiency. The uplighting not only supplements the environment with light, but also increases the brightness of the environment, avoids local lighting, and effectively improves our concentration and office efficiency,There are four functions for us to choose from. Not only the color temperature can be adjusted, but also the brightness can be adjusted. 3000k-4000k-5000k-6000k four color temperature switches can create different atmospheres