Features: This Clamp Lamp with 5X Magnification, perfect for reading, for cross stitching, knitting, crocheting, beading or other hobbies. so that they can see their work or hobbies with ease and without. 5x magnification: solid glass lenses of 5diopter provide a clear view with magnification of up to 5x / 500%. The line of sight through this lens will be clearly visible because there is no internal reflection in the air and long-term use will not cause dizziness. It is for ideal for activities such as metalworking, hand embroidery, reading or other hobbies. Good stability: metal rotary arm with 3 knobs and 4 springs, very stable, can be fixed lamp without swinging from side to side, do not fall or shake. To keep your arms stable, release your hands. 3 Colors Modes: 3000K-4000K-6500K (cold white, normal, warm light), similar to daylight, diffuser plate emits soft light, no ghosts, for glare or flicker. Adjustable height swing arm: lamp holder can be adjusted up and down 220°, flexible rotation 360°. 13cm + 13cm telescopic long arm, adjustable 180°/ 135°. Eye protection: 4.1 inch real glass lenses provide clear for vision, light provides soft light, no flicker, no for glare, no dazzling to the eyes, no radiation. This is a great gift for people who need constant for focus for work or for people with low for vision, such as the elderly, aging eyes or macular degeneration. Specifications: Material: Aluminum Alloy Size 1 Length: 220 x 220mm / 8.66 x 8.66 in Size 1 Length: 330 x 330mm / 12.99 x12.99in Magnification: 5X Light source: 60 LEDs Power supply: 5V 2A Magnifying glass diameter: 105mm / 4.13" Package Includes: 1x LED Magnifying Lamp note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.