... reading light Rechargeable 1.Charge port :USB 2.Compared with non-LED lamps 3.Compared with other led lamps 4.SMD 3528 ... 30°close automaticallyFour Advantages ,Peaceful and warm light,No frequent flash, avoid giddiness,No radiation, No nocuous materials,Save electricity ... , be economicalMulti-mode Function Advantage (rechargeable) 1.USB,AC Power adapter---Dual ports2.Other LED Lamp has only ...