I purchased this about six months ago. I haven't used it much and have been storing it at home. This desk light is bright with a direct illuminance of 2500lx and produces minimal multiple shadows. Light source: Built-in LED Power consumption: Approximately 3.8W Direct illuminance: 2500lx at a height of 30cm (Hi) Light color: Daylight color; Dimming: 2-step dimming (Hi/Low); Light source life: 40,000 hours Power cord: Approximately 1.8m #MUJI #LED Slim Desk Light with Base