ALT凭藉著技术本位，研发出主照明led，使LED照明有了重大突破。
With this technology, ALT develops General LED lighting and has moved LED lighting technology to the next level.
多个附加发光二极管固定在照明本体上，以这样的方式它们的光轴形成一个环绕主照明区的同心环形照明区。
The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.
基于上面说到的分区，一个区一般只需要一台主照明灯即可，这台主照明灯应是镶在墙体之内的，光亮强度中等为宜。
Based on the above-mentioned sub-district, a district generally need a master can lighting, this should be the main lights set within the wall, light intensity of appropriate medium.
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