【Adjustable brightness】：Complain about the lamp is not bright enough or creating glare? Opard practical magnifier lamp that can adjust any brightness that you want. From soft bright to super bright, very convenient and freely adjust any brightness level by simply rotate the power button. This Opard Magnifying Lamp is a must-have light for various tasks. 【Wide Application】：Magnifying up to 350% magnification without getting hot, you can see each detail clearly with 5.5 inches diameter lens. Designed for people who need to always focus close up or have vision problems, such as eye ageing or macular degeneration. This Opard magnifier floor lamp is not only great for reading, knitting, circuit boards, and soldering, but also can be used in dentistry, cosmetologists, cosmetics, jewellery and dermatologists. 【Hands Free Swivel Arm】：Conveniently adjustable height and arm for magnification in any position. Standing approximately 5-feet height when fully extended, the sturdy and swivel arm holds the lens in place without sagging. There is a clamp for clipping half of the lamp on the desk or other places that you want. 【Rolling Smoothly】： Weighted base with 5 rolling legs is sturdy and to perfect solve falling over not well balanced which makes it easily and seamlessly rolls on a smooth surface, hardwood floors and low carpeting. 【Warranty】：If for any reason you are not satisfied with your purchase, please feel free to contact us. We provide you with a 3-YEAR warranty for all orders. Please rest assured to try it.