Magnifying Glass with High magnification spot. for close inspection work. 90mm Diameter 3x Glass Magnification Lens with a 20mm Diameter 15x High Magnification spot lens High Frequency Electronic Ballast provides a flicker free light. Energy Efficient 12W Fluorescent tube with ballast, has a total power consumption of only 15W. Long Lasting fluorescent tube for longer life. 1ft /30cm Adjustable goose neck for easier positioning of lamp head. Sturdy Base weighing 1.6Kg Base dimensions of W=140mm x L=170mm x D=50mm. Aoyue Desktop Magnifying Lamp - Black. Magnifying Glass with High magnification spot. for close inspection work.