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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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& s$ x3 Q G+ _/ H$ E) _$ w$ JPart One. Aluminum body3 E; O6 n c9 @' ?+ A
1.Weight- for aluminum, the more heavy, the more thick the body , the better
! h% S9 u, g4 G7 ?' B) w$ V2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED
* A( O& q; A/ Q Y, _1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
' F- b( ^0 Y6 J Q2.Testing by aging equipment is more direct way
! d' j1 h( m6 R8 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., U: ~! E2 S- x, g
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.( T( k( W: L G) B
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9 z3 \3 Z* U+ ~* k2 y' @- W; T+ ~Part Three. Driver7 D A! ~! q' h0 U& |; a
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
: J- p% y3 k q2.PF - the higher, the better.
+ s& r' C9 Q' `4 _+ r8 P+ d2.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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