Lamps - 2013-04-21 17:56:57
The basic function is to provide a source of electrical connections, in addition to many other important functions. Most of the light source in all directions to emit light, which for most applications is wasted and the resulting glare. Therefore, for most lighting, adjust the light to the desired orientation to minimize the loss of light, reducing the glare of the light source, with satisfactory shape and strengthen lights lit and unlit decorative environment is one of them functions. The lamps must be durable, and can, if necessary, as a light source, and sometimes also for the control of electrical accessories to provide an electrical, mechanical and thermal safety housing.
The protection of the light source: light source other than electrical connection is required, must have mechanical support and may be subject to protection, the degree of protection as required.
Suitable mechanical properties: luminaire member must have a sufficiently strong mechanical strength, thus ensuring proper durability in the installation and use, and at the same time sufficiently strong suspension strength metal member must have sufficient corrosion resistance.
Housing requirements: there must be strict dust and splash-proof outdoor lights, indoor lighting and some special requirements have to provide protection against the intrusion of water and dust. In order to be classified according to the degree of dust and moisture protection provided by enclosures, protection class.
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