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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.; R5 ?9 j& I) J
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5 _5 K2 ~3 s, g6 g( E# i' D4 X/ pPart One. Aluminum body
: E. t2 x8 @# B2 i; R; _1.Weight- for aluminum, the more heavy, the more thick the body , the better
# s Y, C6 g" D/ G2.Material- Aluminum is better than plastic or mix materials# M/ |0 X+ r' V
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6 y/ Y; z: n% m, ^2 s. n( pPart Two. LED: x" \6 z" t8 T1 s
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
; ?2 @2 }: ^( d$ x% E' Q2.Testing by aging equipment is more direct way
' A" }/ Q& _5 P& F6 c3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.0 `% F3 O4 I- }. a8 J( }. D
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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9 l) F5 G- B+ Q2 |# d3 wPart Three. Driver! x, ?8 m, H" c. \
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
" F" O! }- {3 n0 I6 w0 a$ m2.PF - the higher, the better.
# u" I: c0 S! }6 K* v9 K5 X6 a2.Appearance, weight, which you can check also.2 c3 p3 X4 L( j- _. Y3 e
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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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