We are offering yaxun_168aclip electrical equipment. The new high power factor electronic ballast circuit, ac: 22w, high energy saving 80%;high-frequency lighting, eliminating strobe lights;soft light, natural, according to cheng yuan, illumination width;artificial intelligence design, a magnifying glass to zoom in 5-10 times; the new self-locking design, arbitrary angle adjustment. No knobs, automatic locking. scopefor electronic engineering, chemical engineering, printing plate, stamp, metal;development of plant and animal specimens, jewelry accessories industry, the students read abook, old newspapers. spacification220v 22w110v 22w;there are 8 times availablelens diameter 127mm;packing: boxmaterial: glassmagnification: 8xtype: clip-on magnifiereffective diameter: 127 (mm)material: optical glass lenslight source: fluorescent ring tube lights