BearsFire Flexible Gooseneck Desk Lamp Touch-sensitive Switch 3 Brightness Levels USB LED Dimmable Desk Table Suitable Lighting for Bedside, Desktop, Office,Etc with Sapling Pen Holder (Blue) Brightness Dim Control: 3-level adjustment of lamp lighting dims the brightness from 12% to 50%, 100%.The light Source Power: Low LeveL0.125W, Middle Level 0.5W, High Level 1w Easy Touch-Sensitive Manipulate: Controls overs power, brightness and night light are all done button-free on the touch-sensitive console Flexible Angles: Goose-neck design bends and twists in all possible ways for different scenes After fully charged the lamp will last 15 hours consecutively in the dimmest light 10 hours in medium light and 5 hours in brightest Fashionable, healthy and convenient sapling desk lamp with pen holder,can be used both at home and in office