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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 body6 c1 x! d: c5 h& ^/ B& V
1.Weight- for aluminum, the more heavy, the more thick the body , the better
) Y0 y' E4 ~3 ]8 n2.Material- Aluminum is better than plastic or mix materials
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! R% M$ O" R/ e3 I/ \, E$ H8 s3 tPart Two. LED# }5 o! |& L. ~4 O, Y- N# w2 O% ]. U9 P, j
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands. |9 N% W) K0 ^1 V! k8 `! Y
2.Testing by aging equipment is more direct way5 h. ^( R. n! F7 L" t' ?0 |
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.
' _7 U0 e. M% h/ j+ h0 F! G4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.0 Y8 z8 \2 G! R W! F; g7 Z
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4 g3 L5 _$ l5 sPart Three. Driver
/ u' O1 ]) \' H% f8 z9 {. r1.Components- If you open the cover by screwing,the more components it has, the safer/better.
- e7 w# b H0 `* r5 c7 P6 E7 U2.PF - the higher, the better.( t- o% b$ K/ @9 c
2.Appearance, weight, which you can check also.1 a ]% L( J5 Q; S8 g9 h1 G
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Others
8 a4 k, O' U4 ^/ hPainting, light guide panel ,and other components, you can see by eye.8 o2 f6 H4 g2 @/ ]
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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