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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.0 w, _, E0 k& E* F, h) `
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Part One. Aluminum body
. L" j8 o. D8 K% T1.Weight- for aluminum, the more heavy, the more thick the body , the better; j7 d. V8 v+ g+ y- ^8 E" l
2.Material- Aluminum is better than plastic or mix materials5 Y" `$ Y6 h/ E4 c1 g6 s$ |
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Part Two. LED1 S' m/ Y0 ~$ M
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.+ M+ |+ U. D8 b; a* p) D- ^
2.Testing by aging equipment is more direct way4 K, m, |; k3 c! y
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 d2 e8 }% Q" F8 R; G/ I6 l9 u7 j
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.4 W9 {, [& L. e% w
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T' @0 ~7 x5 _ N6 i/ VPart Three. Driver
# M/ g1 h; X( w# E X1.Components- If you open the cover by screwing,the more components it has, the safer/better.
S% U% H8 _) d. B8 P. Z. Y# G2.PF - the higher, the better.: H1 l. u7 Y9 {' c; d
2.Appearance, weight, which you can check also.' U5 d+ ?9 k& ?
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Others
; H* T9 Z1 X: r* t4 \6 IPainting, light guide panel ,and other components, you can see by eye.0 N, x# u+ [6 D) k) t* M
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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