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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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& b8 E6 {- C4 Z8 SPart One. Aluminum body0 y( I. f; A# G6 n, j Y
1.Weight- for aluminum, the more heavy, the more thick the body , the better" r% l6 e6 B! n1 ^4 v
2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED! h2 U x( H5 |" k3 \8 T2 G0 t
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.$ h1 n7 g& `9 G9 }( {, |
2.Testing by aging equipment is more direct way
8 X1 G+ k" |; |% I9 n6 l/ q* m3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.
0 h. W- q2 f) ?2 j" L+ Q# Z6 r4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.2 c% M& D- X5 ]5 k3 |3 C# O; s
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, Y! y6 n1 I* k& hPart Three. Driver
! H2 H2 Y1 j2 Z4 f( o1 \- o# ~5 w1.Components- If you open the cover by screwing,the more components it has, the safer/better.
9 A1 Z N# h5 T1 v/ \ u2.PF - the higher, the better.
5 o. h% v* Q8 W: H" v2 B/ E2.Appearance, weight, which you can check also.
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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
|LED盘
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