Nitori LED Desk Light Brightness can be switched in 3 levels. Model number: PIAZZA C-1 WH Only the main unit and AC adapter are included. Instruction manual is not included. I am selling it because I no longer use it. There are some scratches and stains from use, but I think it is in relatively clean condition. There is a small red line on the top of the light part. [Product Details] Base: Width 11cm Depth 14.5cm Height 3cm Arm: Approximately 37cm Lamp: 2cm x 29cm Light source: LED Light section length: 23cm Total luminous flux: 390lm (lumens) Color temperature: 4500-5500k (daylight white) Operation has been confirmed.