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Standard for LED ceiling panel quality checking by eye sight

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    2017-8-23 08:50
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    发表于 2015-12-8 13:22:20 | 显示全部楼层 |阅读模式
    The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.5 r; Y0 M" S0 [. q9 ~
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    8 j5 _/ g  D, j2 MPart One. Aluminum body
    # y3 d! H$ J: p- w6 O1.Weight- for aluminum, the more heavy, the more thick the body , the better
    ' w* y+ j+ a2 T8 `* D2.Material- Aluminum is better than plastic or mix materials
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    Part Two. LED
    # \! K. {! r" S  t/ C1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.) }+ u, z  x8 E- F1 F0 u
    2.Testing by aging equipment is more direct way
    7 Z/ x5 [2 b2 U3 H* e% c) S3.Brightness- this is complex, <50lm/W and >120lm/W are neither good.  Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.
    1 U- l* \: O4 k; j* o, O) T5 }4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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    Part Three. Driver
    ! _' Z9 E! `6 ~2 k) X% P, K/ |2 e1.Components- If you open the cover by screwing,the more components it has, the safer/better.
    " \+ v( M5 ^! ^& d/ m+ s6 F2.PF - the higher, the better.
    # X% h) D% w4 }0 l1 I$ m! O2.Appearance, weight, which you can check also.
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    Painting, light guide panel ,and other components, you can see by eye.
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