1Optical lens, 15X magnification function, knob dimming, can provide lighting with different brightness, can observe the details, can observe the skin, pores, handicrafts, needles, electrical boards and other small parts more clearly. 2Compared with traditional lighting, LED energysaving lamps can save electricity by 50%80%, with a response time of nanoseconds, no harmful metals, and strong stability. 340 LED SMD lamp beads, high brightness, low luminous decay, no glaring, 360degree flexible lamp arm, the angle of the lamp can be adjusted freely, so that the eyes can work under comfortable light. 4Easy to use, large metal base, nonslip and scratchresistant, stable and safe, equipped with four magnet holders, adjustable at will, and can place circuit boards, engraving boards and other items. 5It can be used for watch repair, jewelry appreciation, carving, small electronic repair and welding, circuit board repair, and it is also suitable for banks, archeology, stamp shops, hospitals and other places. Item Type: Magnifier LampMaterial: ABS + Iron + GlassWeight: Approx. 1650g/58.2ozMetal Base Size: Approx. 25.1 x 20.1cm/9.9 x 7.9inCombination Height: Approx. 28cm/11inMagnet Fixed Height: Approx. 3.2cm/1.3inLamp Head Diameter: Approx. 13.7cm/5.4inMagnifying Glass Diameter: Approx. 8.5cm/3.3inNumbers of LED: 40LEDLED: LED SMD Lamp BeadsLuminous Color: White LightPower: 18WVoltage: 110-220VMagnification: 15X 1 x Metal Base1 x Lamp4 x Holder1 x Plug Cord1 x Wrench1 x Instruction 1. Please allow 0& 8209;2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.