1. Bear USB Charging Led Desk Lamp 2. USB charging,energy saving 3. Advance touch technology,easy ... USB Charging LED Desk Lamp 1. Lucky touch energy saving lamp is an advance touch technology LED lamp and brightness adjustment product;2. Adjust LED lamp brightness;3 ... , no flicker and long life LED light, not hurt the eyes,;4. Used high capacity, rechargeable battery, safe, energy-saving, convenient;5 ...