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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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0 w( i( J2 e3 U# m* wPart One. Aluminum body
( n/ V8 E# Q3 P& `6 d p1 Z0 l- k1.Weight- for aluminum, the more heavy, the more thick the body , the better
( H5 x6 h/ D/ F, W+ Q0 u9 A2 q; m& o2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED
. a$ G1 @/ f/ W- G1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
+ M9 j4 B7 _& ^# F5 w, @2.Testing by aging equipment is more direct way$ _- t8 |* I2 S+ ?
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.+ o* f5 ?/ f+ ^4 k1 T
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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0 h, P3 T+ |% Z4 E& E& rPart Three. Driver
6 R% @) _* ` F1.Components- If you open the cover by screwing,the more components it has, the safer/better./ {; B; P0 J$ q# B
2.PF - the higher, the better.8 X8 I. [, g- S d
2.Appearance, weight, which you can check also.
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" ~3 L% w6 L; ] w" `8 w. yOthers
9 k# |% r* H4 q8 R' r0 TPainting, light guide panel ,and other components, you can see by eye.& m- V @! b" S: ?
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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