LED working light bulbs is the choice of the LED lamp, the first power single chip LED is not high, the heat is limited, heat is not a big problem, so the package is relatively simple. In recent years, with the constant breakthroughs in LED material technology, packaging technology of LED also changed, from the early development of shell type package single chip multi chip package module becomes flat, large area; the working current of the early low power LED 20mA. The progress to the current 1/ 3 to about 1A high power LED, the input power of a single LED 1W above, when the high power LED lam...
Date:
2013
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12
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11
浏览次数：94
Machine working light according to different models, its base is also divided into many kinds, there is a fixed screw, a magnet fixed. Today, we introduce three kinds of magnetic base of machine tool working lamp.Ordinary magnetic seat. It is a common magnetic base of a circular shape, below to add a layer of magnets, widely used in machine lamps all kinds of small and medium-sized machine tools, CNC machine tools, experimental equipment, closed machine, combination machine tools, medical equipment, ship repair, equipment maintenance work lighting. Some can also be used for processing center, ...
Date:
2013
-
12
-
11
浏览次数：86