Table Lamp LED Stand Desk Lamp USB Rechargeable 360° Flexible Rotatable Touching Control 3 Brightnes Material: ABS Switch: touch control switch Power input: DC5V 400mA AC 90-240V Power: 3W White color Size: about 350 * 100 * 130mm / 12.2 * 3.93 * 3.93 '' Light source: cold light LED quantity: 14LED Color temperature: 5500k-6000k (3 modes of brightness dimming) Life time: charging: 4 hours, wake-up time: 4-10 hours 3 Levels Brightness Study Reading Desk Lamp Student Remark: Dear buyers, if you have any questions when you receive the product, please contact our customer service before commenting. Please give us time to deal with the problem instead of commenting first, thank you