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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." z7 |( V ]1 X' p
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' \: D4 I% I1 ?& S5 ?Part One. Aluminum body
7 G2 T/ r9 {. n! f6 Z% [1.Weight- for aluminum, the more heavy, the more thick the body , the better
% E+ K% D% j! S2.Material- Aluminum is better than plastic or mix materials+ c) K2 s: D* ]$ K" n
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Part Two. LED
8 i. ]" S" W: v; X1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.# c' K* o6 {% M: y5 |% L0 }
2.Testing by aging equipment is more direct way5 G$ N" F# l! _8 k
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 |& H$ z6 N t w4 W* U: ]0 o& y+ r
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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Part Three. Driver
p1 ]9 q; a9 C' ?' p+ ?1.Components- If you open the cover by screwing,the more components it has, the safer/better.
( {) {& M- h/ J2.PF - the higher, the better.: N# } R, Q/ R9 B
2.Appearance, weight, which you can check also." Y- O# B2 h' Z6 A
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1 ^ _. q, C! S7 T# g/ IPainting, light guide panel ,and other components, you can see by eye.$ e7 x# ?+ L3 j, Z) S% f% Y- _! g
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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