Brand Name: Good Vision (好视力）: a reliable brand which has over 700K user in China , plus 20k selling per month for this product. 
Warranty: 3 Year's Factory Warranty, 7 Days Local Return Guarentee.
Package: One USB Portable Led Desk Lamp and One USB Charger Cable

Product A: TG109-C
3 Color Temperature, 3 Brightness,  2000mA Rechargable USB Portable Led Desk Lamp









Product B: TG 108-C
3 Level Brightness 1500mA USB Rechargable Portable Led Desk Lamp
(this module no color temperature adjustment)