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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.* S' L7 z8 ^+ j' w0 e
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2 O- ]2 E! E, n7 a5 n3 ~Part One. Aluminum body
+ Z7 K7 t/ h# Q# c# V. |9 l* O1.Weight- for aluminum, the more heavy, the more thick the body , the better
0 {$ R4 o" v q2.Material- Aluminum is better than plastic or mix materials
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0 [5 B& j j. z' hPart Two. LED* r6 s7 ?" N2 J
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
& \- \8 V+ D9 a0 H9 F2.Testing by aging equipment is more direct way
9 i% K3 [4 Z' d0 x$ R: e& m2 V* b3.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( \6 L1 D7 i1 K) M3 W/ K- b! k
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.+ b8 m5 v" G$ a* [
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5 U9 T) ?. g# X. f$ k7 P4 d6 IPart Three. Driver. O) H/ P6 P" `
1.Components- If you open the cover by screwing,the more components it has, the safer/better.6 D2 n; {2 h$ f3 P# t" ~
2.PF - the higher, the better., f3 |5 M' p Y/ \& g+ f3 b
2.Appearance, weight, which you can check also.
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% Y9 R4 \ \2 Y+ ~6 [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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