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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.: W( P% Z4 ^7 I' V4 v/ l- w9 ^. y
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& w1 ~7 l! i8 W5 ~Part One. Aluminum body
) l; }) f D+ Q, @5 D i1.Weight- for aluminum, the more heavy, the more thick the body , the better
* P0 ~ {* ?7 k$ x4 b2.Material- Aluminum is better than plastic or mix materials
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2 q- [* X6 u$ e+ e' }1 y NPart Two. LED
1 b. y! Z/ _( e8 O$ t$ }+ C1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.' G: r" J5 K2 o6 t3 s. t3 _
2.Testing by aging equipment is more direct way" E) k6 @3 `) }& _
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.6 [% W) \6 ?; B% b7 {
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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( a% p: A. @/ ^4 Z) I/ f, X: r5 A1 KPart Three. Driver
, ?' _$ v+ K- e5 R/ [0 d/ C1.Components- If you open the cover by screwing,the more components it has, the safer/better.
4 I6 k4 @- y) z& P2.PF - the higher, the better.
6 K6 @' V* d" a4 M( b2.Appearance, weight, which you can check also.
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Painting, light guide panel ,and other components, you can see by eye.* x. {0 p& ]5 X% k2 v, q
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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