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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.3 m3 Z/ G8 X( Q$ V
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Y- c s' |4 H- a, y4 a! zPart One. Aluminum body
% k" |! m. r8 x* e- h1.Weight- for aluminum, the more heavy, the more thick the body , the better: v7 K. ~; Q$ q
2.Material- Aluminum is better than plastic or mix materials" j' r. |8 Q* @/ y( I! o8 O# g4 G& M) I# z
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$ g6 J" t+ P. I4 SPart Two. LED
8 g2 u. T* g ~% z) `" L8 H* {1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands., x7 ]/ o0 B6 u6 b. c7 V
2.Testing by aging equipment is more direct way3 k: w9 W5 d* h- k% \1 h0 M1 J
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.
, r( o5 P& y0 U1 @& O4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.6 b# R3 T- V$ b" G! i/ k! a1 i
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) q+ C% Y9 V( Y; C( k: |Part Three. Driver; r8 e/ c% H4 T* x' q1 |
1.Components- If you open the cover by screwing,the more components it has, the safer/better.4 d9 C6 ?, c& Z' j: ]1 f% p
2.PF - the higher, the better.
, ^: N- @8 Q l4 y- C2.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
|手机版|LED盘
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