We are offering desktop lifting magnifying glassthe lens is 127mm diameterwidely used in electronics factory;arm length of 21cm8x options, the diameter of 127mmvoltage 220v 50hzlight source t9 22w circular fluorescent tubematerial support: the metal shell and other accessories are plasticthe productiondomestic oem processing productiongross weight along with the packing of about 4kginput voltage: 220v aclamp specifications: 22w fluorescent lamp ringlens diameter: 127mmthe lamp is connected with 22w long-life fluorescent ring angle can be adjusted. Unique wide observation range and operation space. Annular shadow less lamp electronic energy, light is stable and reliable, without the shadow of light had no effect on visual acuity without blinking, using advanced electronic ballast, energy saving and photometric suitability, high power factor is more than 0.96, the total current harmonic distortion is less than 40%. In full compliance with international iec standards. Articulated arm design firm. Excellent quality, high cost performance. Magnifier lamp of high quality, long time not hot, the most suitable for precision electronics industry. Spring bracket can according to your working environment, fixed at any point. Please keep away from light to avoid accident. The fluorescent light as the three primary colors, light is not flashing, can protect eyesight, amplification and lighting combination, the observed more clearly, more nuanced, choose magnification according to different requirements, design desktop, a bending rod, the user can according to the needs of large range and position of the whole point of view. (note: the adjustable support rod, supporting rod and a supporting hook please ensure lamp stability, to adapt to the needs of the users