But the simple fact is that coming up with a truly worthy LED bulb is enormously complex, requiring expertise in physics, chemistry, optics, design, and manufacturing.
实际上，做一个货真价实的LED灯管是相当复杂的，需要有精通物理、化学、光学、设计和制造的专业人才。
The utility model relates to an LED bulb soldering machine.
本实用新型涉及一种LED灯泡焊锡机。
The LED bulb obtained this year Japanese good design award gold medal.
这款LED灯泡获得了今年日本优良设计奖的金奖。
All wires and connectors are hidden inside the construction. To change each LED bulb, the user just lifts up the glass sphere to swap it out.
所有的电线和连接器都隐藏在结构内部。如果要给每个LED灯换灯泡，用户只需要抬起玻璃球就可进行替换。
LED bulb lamp can be used for advertising board background lighting, tunnel or bridge lighting, building structure decoration lighting, bar, house, entertainment place lighting, and so on!
LED球泡灯适用于广告牌背光，隧道桥梁灯光照明。建筑物轮廓装饰照明，酒吧，居室，娱乐场所照明！
LED bulb lamp can be used for advertising board background lighting, tunnel or bridge lighting, building structure decoration lighting, bar, house, entertainment place lighting, and so on!
LED球泡灯适用于广告牌背光，隧道桥梁灯光照明。建筑物轮廓装饰照明，酒吧，居室，娱乐场所照明！
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