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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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Part One. Aluminum body
4 Z0 L: v1 N2 q5 C9 u* k1.Weight- for aluminum, the more heavy, the more thick the body , the better# d1 @& f3 I& V; S) x
2.Material- Aluminum is better than plastic or mix materials; l9 a. y6 {' B) S! s
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Part Two. LED. ], y& E+ _0 N- R; U+ P! F; u
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.+ E& O' p( t+ {+ J% v, S
2.Testing by aging equipment is more direct way t3 {2 E* m% O8 K; ~& O
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.- O9 w% F+ E0 D5 R2 e5 U4 p9 v2 X
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.9 u1 g% D+ F: e6 ^/ M8 G8 I6 `* V5 [5 n
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& J( w$ @1 X. ~* XPart Three. Driver! F+ b4 E! q' Y p
1.Components- If you open the cover by screwing,the more components it has, the safer/better.' t3 x" L$ w" ~: E+ t9 I+ u' }
2.PF - the higher, the better.
& P+ Q* S( x' {5 B7 r) Y2.Appearance, weight, which you can check also.
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. E) t# a, H% Q+ A# S% F) ZPainting, 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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