LED USB lamp With clamp,flexible metal hose for any direction 10 LED lamp caps, sufficient light With key switch,box packing grip all LED USB lamp1.Flexible metal soft neck,you can change it to any direction 2.OEM available,you can print with your own logo 3.USB plug and play , DC 5V voltage, power consumption can be lower,convenient to use 4.With key switch,you can contol it any time 5.Small ...