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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.7 A. n' [+ ?- H
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( {8 S# l: s- {9 l ~Part One. Aluminum body! |- d4 i7 x3 q! S
1.Weight- for aluminum, the more heavy, the more thick the body , the better
0 l$ }6 V5 h2 E5 d" @" t: U2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED% s# c9 A h: n5 C; E: i5 u: Y
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
* g6 S6 ^8 E! S2.Testing by aging equipment is more direct way. ?8 H$ A M0 i' j# B# y) R/ r
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.
* [) I/ J' z& a3 _6 v# @7 }4 B. {4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright." K) u* Z0 F3 v# q
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Part Three. Driver: d& O. U& z8 d8 p4 E; T, o
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
- r n: R0 ]0 A6 ^2.PF - the higher, the better.0 |2 ?/ j' R" f
2.Appearance, weight, which you can check also.& z+ X6 r R+ G: O
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Painting, light guide panel ,and other components, you can see by eye.8 t8 f& u. ^4 A
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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