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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.$ j$ G& ^; S* X9 v$ _* S1 ?# u( V
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$ ]+ u, C q3 b4 I6 d i0 @Part One. Aluminum body/ t; M6 k( J2 q- e8 _' p
1.Weight- for aluminum, the more heavy, the more thick the body , the better
3 I/ o4 L/ z5 \8 m1 L, G2 p2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED
# f6 Z( `7 g9 }. { B; j1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.5 s) }0 }2 Y$ [( T- g. d& [
2.Testing by aging equipment is more direct way
+ y& U p, ] ?' `' q* B. _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 \; m- a5 u- x) X! ^4.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
0 p$ s) v8 v. V, E1 P, \7 ?1.Components- If you open the cover by screwing,the more components it has, the safer/better.
! j5 k, ?/ v2 N( j2.PF - the higher, the better.* p$ V. T( U5 a6 l; ~
2.Appearance, weight, which you can check also.' T y' O+ V- J2 k( y
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Others
0 l6 u5 A* a+ P) d+ O0 ePainting, light guide panel ,and other components, you can see by eye.
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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