Product lampshade material: metal color: White Light source: LED Voltage: 36V Package Contents: 1* Work Maintenance Clip Magnifier Lamp 1. Best diopter 5 (Diopter is the best compromise for reading, sewing, knitting, crocheting, beading, welding, etc. 5 diopter means the maximum magnification of object length is 2.25 times and the maximum magnification of area size is 5 times) 2. Stepless dimming You can easily adjust the brightness between 10% and 100% by long pressing the brightness button. 3 color temperature options - 3000K/4000K/6500K - to meet your different lighting needs. 3. The space-saving stable stand attaches to a flat surface up to 5 cm thick, saving space on your desk, workbench or table. Once the arm is positioned, it remains stationary. There is no rattle when adjusting the angle. 4. Highly adjustable swing arm lamp head up and down 220 degrees, rotating 350 degrees, with a 35-70 cm retractable long arm. 5. Professional eye protection uses diffused light-transmitting materials and is illuminated by near daylight; it emits soft light without ghosting, glare or flickering.