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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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Part One. Aluminum body
7 ?: C, ^9 |5 Z7 O! q1 R2 i0 X1.Weight- for aluminum, the more heavy, the more thick the body , the better2 ~& A: d: T! v! `3 J# a
2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED5 M. |# ` z9 E, j/ H# s
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.* m& C. S8 m% h& `
2.Testing by aging equipment is more direct way ?2 Q6 _* y( c$ i
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.
/ j) ~" N0 @- D; @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. Driver8 W+ S9 r j$ m; n& R8 p
1.Components- If you open the cover by screwing,the more components it has, the safer/better.! H6 j/ @+ E) C$ H
2.PF - the higher, the better.
1 E) R% R0 l4 P3 O% X2.Appearance, weight, which you can check also.
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4 t) H& S) \' _Painting, 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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