SPECIFICATIONS Light Source: Fluorescent Light Material: Metal With Light Or Not: Yes Choice: yes Magnifying Glass with Light and Stand,3 Color Modes Stepless Dimming,Adjustable Swing Arm LED Magnifier Desk Lamp 5-Diopter Glass Lens, for Close Work, Repair, Crafts, Reading,Sewing Adopt stepless dimming, 3 lighting modes: this LED magnifying glass lamp has 72 high-brightness LED lamp beads, 3 color temperatures: warm light, warm white light and white light. Each lighting mode has 10 brightness dimming levels. The light color or brightness can be easily changed through the controller. A total of 30 lighting modes can meet all your requirements. Using light-quality solid high-transmittance glass: This lamp is equipped with a 4.2-inch real glass lens, a positive diopter glass with a magnification of 10 times, clear and without optical distortion. Long-term use of high-quality lenses will not make you feel dizzy or uncomfortable. Very suitable for cross stitch, sewing, painting, reading, work, maintenance, cross stitch, welding, etc. Freely rotating arm: The glass lens can be adjusted up and down by 270° and rotated 360°. The telescopic long arm provides you with greater flexibility. The arm can be extended to 270cm, with 3 knobs and 4 springs. By adjusting the knobs, the LED light can be kept at the desired position without moving easily, thus freeing up both hands. The metal clip can firmly fix the magnifying glass lamp to prevent it from tipping over. Suitable for desks, workbenches, shelves, tables, etc. Long-lasting energy saving: The magnifying glass lamp has 72 led lights, located around the magnifying glass. When the bulb is turned on, it can provide uniform light scattering over a large area, and the light is bright and soft. The power supply with a USB port allows you to plug into any socket, such as a mobile phone wall adapter/mobile power supply/USB socket for a laptop or computer.