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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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: R, s1 M$ F5 }, v* R1 y$ k/ iPart One. Aluminum body
4 S3 E$ ~. q% _& T1.Weight- for aluminum, the more heavy, the more thick the body , the better
5 R/ b( M* W) B( v& x9 C2.Material- Aluminum is better than plastic or mix materials
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" I/ ?) i$ `1 V: K v5 ZPart Two. LED! ]5 B9 v7 q+ c- h2 @
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.( @2 j' ?- T1 N6 t
2.Testing by aging equipment is more direct way
; ?1 _4 Y$ |; e% p1 M; f p8 p3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam./ ?* H+ w5 P P$ g8 ?2 w9 k! E! J
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
5 n0 j% M3 U: g1 Y. A: k; N( D% @1.Components- If you open the cover by screwing,the more components it has, the safer/better./ p: Q" {+ w& }% b
2.PF - the higher, the better.; k0 p1 q( S+ y' h8 P! W7 n; _
2.Appearance, weight, which you can check also.
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. B3 `% i/ w6 `- E- q CPainting, 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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