Description [It is one of the perfect gifts for family and friends, grandma, grandpa, mom, dad, wife, husband, old friends, etc.] 1. Professional magnification tool This lamp comes with a 4.3 real glass lens, with a magnification of up to 10X , clear and no optical distortion. You won't feel dizzy when you use it for reading, cross stitch, sewing, fly tying, beading, needlework and other small projects. 2. The dimmer switch of the eye protection magnifying lamp can adjust 3 color modes, stepless brightness, up to 1500 lumens. Daylight illumination, soft, no ghosting, glare, protects eyes. It's the perfect gift for anyone with low vision, macular degeneration, and anyone who needs sustained focus for close work. 3. The flexible and stable clip-on glass lens can be adjusted up and down 220° and rotated 350°. The 2*15 rocker arm can be extended to 29, and has 3 knobs and 4 springs to keep the arm stable. Sturdy metal clip can be clamped to any flat surface (Max Thick Glass Magnifier Lens: 4.3, 2.25X/225% Magnification Color Temperature: 3 Color Modes, 3000k-4000k-6500K Lighting: 12w, 1500LM (Max) Rated Voltage: 110V -220V Swing Arm: 2*15 Metal Swing Arm Metal Clamp: Maximum clamping 2.1 inches Package includes 1 x LED magnifying light 1 x Metal Clamp 1 x DC 5V/2A Adapter 1 x User Manual