1.5X Magnification -- The magnifying glass light features 5X Magnification,without optical distortion and doesn't fog like cheap acrylic or plastic lenses, you won't feel dizzy if you see through the lens for a long time. 2.Dimming -- Magnifying glass lens with 60 SMD LEDs. Long press brightness button can allows you to easily adjust the brightness level between 10% and . easily find the perfect lighting for your project. 3 color temperatures optional- This lamp have 3000K-4000K-6500K (3 color temperatures) Satisfy your different lighting needs. 3.Flexible Design -- The lamp head can be adjusted 220° up and down, and 360° swivel. 8.7+8.7 extendable long arm and folded to 15.7. And its 3 fixed knobs and 2 pair fixed springs help you adjust the lamp position smoothly without swinging left or right, neither sharp falling nor shaking. 4.USB Interface -- Powered with USB ports allows you to plug into any outlet, such as cellphone wall adapter/power bank/laptops or computers USB outlet. Note: Package not included adapter plug.