Specifications:Voltage:DC5V \/0.5AWattage:3WLight source:LEDLight color:warm whiteBattery capacity:1200mAhColor temperature:4000KLamp bead quality:18pcs+0.2w LED modulePress way:touchSize: 87*87*263mmMaterial:PlasticFeature:3-grade brightness touch dimmer、controlled by ON\/OFF touch switchesNo flickering、 no dark area、 and no ghosting protects your vision and reduces eye fatigueReflective LED lighting source creates uniform unidirectional and vision friendly lightingEnergy-saving:75% less energy cost than incandescent lamp、 Eco-friendlyMultifunctional:design with Date、Time 、Calendar、Degrees Fahrenheit LCD Display、setting alarm clock and powered by independent button batteryFlexible lamp arm、 can light for 180 degrees of different angle as your requirementMood lighting with full spectrum of visible light、 from red、 to violet、 to everything in between to make the colorful living color light effect、 create the romantic atmosphereBuild-in high capacity lithium battery、With its elegant and ergonomic design、 this lamp is ideal for both home and office usePackage Included:1*LED table lamp1*USB cable line