This LED desktop lamp is made of quality materials, eco-friendly, durable for long time use. Dimmable and high/ middle/low brightness can be adjusted as you need. Soft and gentle white light gives better protection for your eyes, suitable for reading, studying and working, etc. Specification: Condition: 100% Brand New Material: ABS+ Electronic Component Light Source: LED Light Color: White Battery: Built-in Lithium Battery Switch Type: Touch Button Lamp Shell: 10.8*4.5cm/4.25*1.77in Base Size: 10*12cm/3.94*4.72in Rod Length: approx. 23cm/9.06in Weight: approx. 132g/4.66oz Package List: 1 * Table Lamp 1 * USB Cable Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. This table lamp adopts premium LED, eco-friendly and energy-saving, durable for long time use Dimmable white color light, high/ middle/low brightness can be adjusted as you need through the touch button Soft and gentle white light gives better protection for your eyes, suitable for reading, studying and working at night Flexible gooseneck can 360°swivel, you can adjust it for your optimum lighting angle Rechargeable built-in lithium battery, you can connect it with computer, power adapter, power bank, etc