... )MOQ:100pcs Protable Mini USB Fan With 13 LEDs Lamp for Computer Description:1.LED Light, Table Lamp, Fan, and Desk ... long life of 50,000 hours.4.Flexible metal necks for any angle adjustment ensure the Table Lamp long usage.5 ... source with DC 5V, energy saving.6.Designed Separated switch for USB Cooler Fan & Desk Lamp.7.Multi-power sources, ... Lamp Air Cooling Mini USB Fan With 13 LEDs Lamp for Computer