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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.0 \ l9 J: d }: n6 g6 Z
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7 F7 R0 @1 y' ~, A, u$ t( PPart One. Aluminum body
7 Z; L8 y3 d8 C( p1.Weight- for aluminum, the more heavy, the more thick the body , the better& k% O8 P' h1 [0 `
2.Material- Aluminum is better than plastic or mix materials2 ]/ ]" I' k4 G- n
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: q9 [; e( R R1 |Part Two. LED9 Y; I5 z: O; i
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
6 p) y& a. ]4 n: b2.Testing by aging equipment is more direct way) T6 Q5 l. _& u: q- d! z
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.
6 y$ F" I! f0 k! K) X* D8 v4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright. k [1 H/ b& o
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, a; g k1 J- \' P' q" i9 uPart Three. Driver9 c; L) ~# ~! Z, B
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
" I) s& w% \' E. S2.PF - the higher, the better.
5 w; o+ C" _5 Q6 V# E$ v( ^2.Appearance, weight, which you can check also.
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$ ]: ]( q" {6 O: z- VOthers
. E/ i' A2 [+ X+ _( @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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