college student dormitory lamp led eye protection desk lamp learning bedroom desk usb bedroom bedside lamp reading cool lamp

usb interface [no plug]] usb interface [plug]]

45cm three-color infinite [dimming and color-changing]] 50cm three-color infinite [dimming and color-changing]] 50cm three-speed natural light [adjustable brightness]] 50cm three-gear white light [adjustable brightness]] 50cm single-level natural light [dormitory learning]] 50cm single-level white light [suitable for learning]] 45cm three-speed natural light [adjustable brightness]] 45cm three-gear white light [adjustable brightness]] 45cm single-level natural light [dormitory learning]] 45cm single-level white light [suitable for learning]] 40cm three-color infinite [dimming and color-changing]] 40cm three-speed natural light [adjustable brightness]] 40cm three-gear white light [adjustable brightness]] 40cm single-level natural light [dormitory learning]] 40cm single-level white light [suitable for learning]] 30cm three-speed natural light [adjustable brightness]] 30cm three-gear white light [adjustable brightness]] 30cm single-level natural light [general brightness]] 30cm single-level white light [general brightness]] 30cm no switch [dark]]