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The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.
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0 Q' ]3 Z E- _) e3 CPart One. Aluminum body) p" O. i0 G" F6 X/ o
1.Weight- for aluminum, the more heavy, the more thick the body , the better, v l! f6 y+ a
2.Material- Aluminum is better than plastic or mix materials1 {4 K4 I# g, I) a% ~
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/ a9 ]' q* J0 F1 mPart Two. LED
, N0 c6 u0 b- X1 s5 k) c6 I1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.+ O; T/ [8 @7 F# i) K
2.Testing by aging equipment is more direct way4 F) ]; g" P$ J- @( }0 a
3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.
2 C4 a l# i& ?3 w4.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
7 ?5 O4 E( p3 ~: u2 p) S1.Components- If you open the cover by screwing,the more components it has, the safer/better.
8 X4 |' o& q7 p( R! E: a& i7 m2.PF - the higher, the better.9 B+ E: u& X& z/ z" }
2.Appearance, weight, which you can check also.
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4 V& w: [5 l0 a3 F: QPainting, light guide panel ,and other components, you can see by eye.
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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