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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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. m! I, E1 l: ]* G8 K$ `: h+ PPart One. Aluminum body
. V) o; g, P$ Q( {3 |9 p1.Weight- for aluminum, the more heavy, the more thick the body , the better7 {3 I1 r& w) C
2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED
* q: ?* B2 J. ?* Z1 ~# v6 T8 J; {; S1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
/ u( A! q5 G. J& y1 U1 R( E* R2.Testing by aging equipment is more direct way0 P T; Z" ^5 L; Z8 q4 z8 @* 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." H" K' c7 D( G" \; H4 G: [$ S
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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/ n- e0 [, X- k. t! Q" N u3 RPart Three. Driver
s7 H/ {0 u" c. G( h. m1.Components- If you open the cover by screwing,the more components it has, the safer/better.
9 b9 Y6 M( Z# \2 u( U7 V- P6 J2.PF - the higher, the better.
9 u7 Z- Y0 u5 }- u2.Appearance, weight, which you can check also.9 P* g- U! m4 G A+ }1 E' x5 X4 s) n
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Painting, light guide panel ,and other components, you can see by eye.0 _ [0 d9 ]9 _$ [; V
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发表于 2015-12-8 13:22:20
|LED盘
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