glass,

[See Small Details or Prints Easier and Clearer] The 4.4” real glass provides you a clear view, magnification up to 8X, without distortion and doesn’t fog like cheap acrylic or plastic lens, you won’t feel dizzy when you see details through the magnifier. This lamp has 60pcs SMD LED, brightness up to 960 lumens, provides more evenly lit viewing area. The lighting modes adjuster allows you to choose warm white or daylight, no strobe and glare, protects your eyes and reduces eyes strain.
[3-IN-1 Design, Free Your both Hands] Forget the handheld or headband magnifier! TOMSOO magnifying lamp is designed for users reading or working comfortable and convenient. The lamp comes with one swing arm lighted magnifier, two metal tubes, one base, one clamp. You can use it as a floor lamp or a clamp lamp. And it have 3 knobs and 4 springs, which can fix the lamp without swinging left or right, falling or shaking. So you can position the lens where you need it, free your both hands.
[Bright Magnifying Floor Lamp] The LEDs are positioned around(not above) the magnifier, no shadows. Aluminum alloy shell of lens has good heat dissipation and durability, extend lamp’s life. It’s a perfect gift for seniors reading books & newspapers, map, pill bottles, sewing machine, needlework, other hobbies. Suitable for anyone who constantly focuses close up work or anyone with low visions, macular degeneration. Estheticians use it for eyelash extensions, facials, manicure, nails, spa, etc.