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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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* F& o- W# X7 H* n$ N; I3 j k4 yPart One. Aluminum body6 L9 r g: n, ^9 S; c
1.Weight- for aluminum, the more heavy, the more thick the body , the better
3 J4 U" D C# T2.Material- Aluminum is better than plastic or mix materials
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8 j; M; p6 o# S7 [Part Two. LED
# Q' w# |1 O- R8 ~8 c/ C1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
% R! p0 g' z) ^( n( L$ L2.Testing by aging equipment is more direct way4 n: J* e7 L8 r- F. a7 Q! I6 m" l
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.
: v' \2 A0 [7 b0 T. g4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.( K. j( X: }) S7 |2 {! ` H" @' x7 ~
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Part Three. Driver9 D7 ]( ]8 ], u9 l2 b
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
1 p7 i/ i$ U+ R1 e% y9 h2.PF - the higher, the better.
2 A: U* l2 J6 x* T! O4 g2.Appearance, weight, which you can check also.
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Others
9 {1 E2 K* }3 ?+ P4 {( GPainting, light guide panel ,and other components, you can see by eye.9 t7 B. H5 a8 x$ \
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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