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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.6 l5 _: ]; N# p1 J5 K
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Part One. Aluminum body* z3 Y5 |3 H% e0 p+ \7 D2 _4 E
1.Weight- for aluminum, the more heavy, the more thick the body , the better( C' [5 g# c' a8 ~9 _% [
2.Material- Aluminum is better than plastic or mix materials" v( B! V6 d' o. q/ _5 s" O
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Part Two. LED* `, [7 U- F5 E4 R; d% @
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
! Q) Y& W7 w( \9 I% U# e d2.Testing by aging equipment is more direct way% j7 I6 s$ q) f8 W% Z9 N$ o' O
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.
# J5 y' M: r { Y4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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Part Three. Driver- x" A" E m8 v* O
1.Components- If you open the cover by screwing,the more components it has, the safer/better.0 |! d' A" W4 Q
2.PF - the higher, the better.
* X, f9 b5 L2 ^! W. Z2.Appearance, weight, which you can check also." L9 d, r6 |$ g/ L( t
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Painting, light guide panel ,and other components, you can see by eye.5 |4 o6 p" I- i9 p' a+ H
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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