Features: 【Dimmable LED Magnifying Lamp】: The LED lamp with 3 colors light modes to switch, they are Warm Light, Natural Light, White Light. Support stepless dimming or 10-level adjustable brightness(10%-100%), it can meet your various needs of lighting. With memory function, you do not need to adjust the light again when you use it for next time. 【5X Magnification】: The LED lamp with 12.3cm / 4.8in diameter magnifier, 5X magnification glass lens, bring you a clear vision. You don\'t feel dizzy or uncomfortable when you look through the lens for a long time. Perfect for reading, studying, working, jewelry appraisal, maintenance, cross stitch, sewing, etc. 【Energy-Saving Eye Protection Lamp】: Eye-protecting and non-flicking LED light, uniform light-emitting, no harm to your eyes. This LED magnifying lamp is a perfect gift for low visions, aging eyes, macular degeneration, and people who need it for work. 【Adjustable Swivel Arm Lamp】: The clamp can support up to 2.1 inches of table top and hold the swivel arm lamp firmly in place. The angle of lamp and metal arm all can be adjusted, you can adjust the light direction freely according to your working needs, flexible and convenient. 【USB Powered Saving Space】: Powered by USB cable, easy to access any USB port like computer, laptop, mobile phone charger, power bank, etc. Only the clamp is in contact with the desktop, which takes up a small space. The cable is hidden in the swing arm, so that the desktop is cleaner and more comfortable to work.