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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. N! d( @, P. n/ ]- M. p1 L
1.Weight- for aluminum, the more heavy, the more thick the body , the better5 h6 u& y- ]& e3 {5 {& p' X
2.Material- Aluminum is better than plastic or mix materials& t+ h! o7 H, S
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Part Two. LED2 s- y0 I- L* K$ N0 H3 l" n
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands. c+ |3 w4 r0 b- K( M7 |# L* @
2.Testing by aging equipment is more direct way$ W& l$ d4 r3 U. e3 Q7 x) k3 d, r( C
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.2 s y! F( h2 e
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.0 h: `" I5 b5 y) \
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( J# p+ X' y3 \+ sPart Three. Driver# k2 i2 l m- y D
1.Components- If you open the cover by screwing,the more components it has, the safer/better.4 h9 D2 P; B/ ?2 ]/ t( I/ \! Y
2.PF - the higher, the better.* s1 f% ]- h3 s" c/ R4 \
2.Appearance, weight, which you can check also.
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Painting, light guide panel ,and other components, you can see by eye. Q! d, i6 ?! v5 w/ d& u# S2 r: r
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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