... ,Accept OEM 3,power supply way: US 2012 new design LED USB fan lamp ˆοˆfeatures colorpink,green,blue,orange and red usageoffice,student ... .5A material: plastic power2.5wrated voltage:5V power supply way: USB Sultry summer nights, sitting at a computer , you necessarily need ... , soft lighting ,make you feel more comfortableˆοˆ 2012 new design LED USB fan lamp