LED Desk Light, Clamp-On Type This is an LED light that can be fixed to a desk with a clamp. It has 3 color temperature settings (3000K / 4000K / 6000K) and adjustable brightness. The flexible arm makes it easy to adjust the angle, allowing you to effectively utilize desk space. Condition: Like new *I purchased this, but I haven't used it because my desk is too thick for the clamp. Included: Light body, USB cable (with controller), instruction manual, box Specifications • Power Consumption: 10W • Number of LEDs: 84 • CRI: >95 (High color rendering) • Color Temperature: 3000K / 4000K / 6000K • Clampable Thickness: Up to approximately 10cm • Materials: Aluminum + PC *Luminous flux (lumen value) is not specified. Ideal for working from home, PC work, reading, and handicrafts.