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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.7 w- u7 S9 u+ c: ^( E
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G W- O$ _) {+ g' qPart One. Aluminum body/ L# |: v" _0 @/ ~& |; l3 S9 b
1.Weight- for aluminum, the more heavy, the more thick the body , the better! w0 Z. ] I! l, b0 x' V' Z- x
2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED6 V& y0 r5 Y1 c+ ^+ X6 g6 p8 \9 E
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
+ w# ] T4 h# D8 h& v2.Testing by aging equipment is more direct way
( K& K2 r4 X5 q' u3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.+ D m0 l; P* K& g9 i
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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# s& N1 B6 R1 a; t! n A' uPart Three. Driver
+ _- _7 k. x6 O4 z) C6 R! ]1.Components- If you open the cover by screwing,the more components it has, the safer/better.2 i- j8 f9 W; j: T: p6 e( T
2.PF - the higher, the better.3 M! z- p# H! J% `/ P% G' H
2.Appearance, weight, which you can check also.8 X9 \7 f2 w7 T9 U* n0 V
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Painting, light guide panel ,and other components, you can see by eye." @# M9 ]9 r& r7 P
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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