Item Type: Cordless Table Lamp Material: Iron Art Size: Height: Approx. 30cm/11.8in Diameter: Approx. 11cm/4.3in Built In Battery: 18650 Lithium Battery 2000mAh (Included) Light Source: White Light, Warm Light, Real Light Material: Iron Charging Method: USB Type C Control: Bottom Switch,Top Touch Control 1Superior Light Source: cordless table lamp contains 3 light sources (white light, warm light, real light); energy saving lamp beads as the light source. The soft, warm white light guards your eyes at night with a maximum brightness of 150 lm. 2Stepless Dimming: Touch the metal sensor of cordless table lamp to choose three color temperature settings, long touch sensor also can achieve stepless dimming. 3Long Battery Life: portable LED table lamp built in 2000mAh rechargeable lithium battery, in the case of a full charge, battery life up to 10?15 hours. 4Larger Area Lighting: A round acrylic shade is added to the upper surface of the portable LED desk lamp to ensure it can illuminate a larger area. 5Portable Design: Portable LED desk lamp with cordless design, you can move the lamp as needed, easy to store, effectively keep the desktop more neat and uncluttered. 6USB C Charging Port: Portable LED table lamp with Type C charging port, perfectly compatible with other smart mobile devices charging cable.Manual measurement please allow some error.1 x CordlessTableLamp 1 x USB Cable