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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$ r9 T( K6 ~5 Z/ u4 a
1.Weight- for aluminum, the more heavy, the more thick the body , the better
' B" T! Z. R; ~2 L; d( u% ^2.Material- Aluminum is better than plastic or mix materials. G9 `% b1 z% i9 D1 R
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1 h/ g: `6 c: W5 q+ D" }Part Two. LED/ ~" Z! d- }6 R; ~) J3 s( e. J2 A
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
$ T" X ?) H9 q2.Testing by aging equipment is more direct way- C `- h& J& p# d
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.4 P+ Q" H1 L8 P
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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* G z' e# |/ m6 @# xPart Three. Driver
3 L- u2 R6 a& P' d" |( C( q1.Components- If you open the cover by screwing,the more components it has, the safer/better.6 ?0 f) [, f$ Q
2.PF - the higher, the better.8 p: s: n( b7 x% Q; {4 `
2.Appearance, weight, which you can check also.
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Others
. q, t2 ?5 w; o2 g0 L) ~: H1 m% 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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