Product details Specifications: Exterior Color: Black Magnification: 8X Lamp diameter: 6.3 in Magnifying glass diameter: 4.3 inch Clip maximum opening size: 2.4 in Magnifying glass: transparent real glass Brightness level: 10% - 100% Lamp bead amount: 72 Power source: USB input, 5V 2A Power cable length: 4.6ft Color temperature: 3 color temperatures (3000K, 4500K, 6000K) High-Quality Magnifier: Magnifying glass lamp, made of high-quality alloy and glass, is durable and exquisite. Stepless Dimmable & Variable Color Modes: Desk magnifying glasses with 72 LED lights, easily can be adjusted between 10%-100% of brightness through the button. 3 different color modes( white, white&warm, warm) to choose according to your preference/environment. Dual-Purpose Magnifying Glass: Base or metal clip to be available. Magnifying glass with light comes with a clip option, and the base is weighted, which stays well in place and doesn't tip at all. So even if your workbench or table cannot be clamped, there is no need to worry about it. Real Optical Glass Lens: 4.3" Optical glass desk magnifier provides a clear magnifying view without any distortion, up to 8X/800%. A large enough lens you could work for doing small crafts, hobbies, or fiddling with small components. Long-term use without dizziness, reduce the eyes strain. Free hands, and keep your hands on what you're working on. Flexible & Convenient Setting: Adjustable swivel arm and sturdy base magnifying glass with light and stand for close work, repair, reading, crafts. The glass lens can be adjusted up and down 360 degrees, and the arm rotates 270 degrees with 3 knobs and 4 springs. 2.4 inches opening can be easily fixed on a table, desk, workbench or shelf. Perfect Application on Small Details: Clip on Magnifying glass with light and stand is very suitable for working on small/tiny things. And also perfect for reading, sewing, painting, knitting, learning, painting, repair, soldering.