From the professional optical equipment of Boli Optics Microscope & Accessories Store - If you are looking for the best equipment for your work, this lamp is for you. Money saver: This lamp is unlike any other on the market, because it uses the latest SMD LED light technology (a special type of high power LED lights, which shines brighter, last 2x longer, and are more efficient than traditional LEDs). Special features: 60 SMD LED bulbs Professional grade genuine diopter glass 4 levels of adjustable brightness Adjustable spring arm easily adjusts Light stays in place (no wobbling) 360° swivel base Stays cool after hours of use Perfect for hobbies & work: The Clamp Magnifying lamp frees up your desk space - the clamp base only uses 2 inches of table space with durable stability. Professional-grade optical glass: This magnifier lens is made from genuine diopter glass while cheaper lamps only paste plastic magnifying sheets onto ordinary glass. SMD LEDs stay cool: Unlike incandescent or fluorescent lamps, this lamp always stays cool, even after hours of use. The ideal visual aid for professionals & hobbyists.