Product Shade Material: Metal ColorWhite Light Source: LED Voltage: 36V Package Contents: 1 x Working Maintenance Clip Magnifying Lamp 1.Best Diopter 5 diopters is an optimal compromise for reading, sewing, knitting, crocheting, beadwork, soldering and more. 5 dioptres mean a maximum magnification of 2.25 times in length or 5 times in area dimensions of an object. 2.Stepless DimmingYou can easily adjust the brightness between 10 percent and 100 percent by long pressing the brightness button. 3 color temperature option - 3000K or 4000K or 6500K - to meet your different lighting needs. 3.Space-Saving Stable StandFixed on a flat surface up to 5cm thick, saving space on your desk, workbench or your table. Once the arm is positioned, it remains fixed. Doesn't rattle when you adjust the angle.4.High Adjustable Swing ArmThe lamp head is 220up and down and 350swivel, with 35-70cm extendable long arm.5. Professional Eye CareAdopts diffusion-permeable material with near-daylight lighting emits soft light without ghosting, glare or flickering.