Premer PM-L100 LED Desk Lamp / Table Lamp with USB Charging Port (Eye-caring Panel Design, 3 Modes w/ 5 Dimming Levels) Gunmeta,10w, 22inches558cm) Long Lamp Pole PM-L100 Touch control operation with 3 level of brightness to suit your activities; USB Port Support - Compared with many others desk lamp using the traditional charger, our Premer PM-L618 LED table lamp provide a more convenient USB Port; Desk lamp with a soft, flexible gooseneck design, give you a broader use of space, try it with your office, bedroom, or study; Energy efficient, costs 75% less energy than incandescent lighting for the same level of brightness; Comfortable, flicker-free and ghost-free lighting for reading/work/study; pleasant on the eyes, causes less fatigue;