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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. | v( A. Y* `! b( Y8 r
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" ]4 r0 h, W# y( C: v* M& ]* o' }/ R v9 aPart One. Aluminum body s8 h r9 F8 O4 i
1.Weight- for aluminum, the more heavy, the more thick the body , the better$ z7 S+ V/ B( I
2.Material- Aluminum is better than plastic or mix materials5 Z# c6 a2 ?2 [- J9 U0 b
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Part Two. LED+ q# Y# ~& g/ W
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.; G2 C: u+ I. L+ R" [0 r3 O
2.Testing by aging equipment is more direct way
) J: M& h/ W5 O( V% b3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.9 l; W* i; F6 k0 g& m
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.- Y8 M. z9 ^8 x' A+ F' W
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Part Three. Driver
% J5 u+ }0 a: ]3 v! l1 L9 ?% q7 z1.Components- If you open the cover by screwing,the more components it has, the safer/better.
9 O5 E' H8 T2 u% N2.PF - the higher, the better.
- e) Q4 Z7 o) S4 m3 I2.Appearance, weight, which you can check also.2 ]% ` x+ e B) U
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& F6 s- P2 U% o3 f* P$ sPainting, light guide panel ,and other components, you can see by eye.& l! N3 l" ~# z. `! Z
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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