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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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Part One. Aluminum body
. @' }) H- y& p1.Weight- for aluminum, the more heavy, the more thick the body , the better
0 K8 m6 [, P/ v6 M+ a( _2.Material- Aluminum is better than plastic or mix materials! q& Z' W, d) z8 w
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6 e& _& ?1 _& j0 V7 N: s9 ?Part Two. LED
" ^6 @# U0 k) `0 w, c o( j& T1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
* @" r. S0 X- j5 }) C; n" ?( p3 M% _2.Testing by aging equipment is more direct way' }4 { R) t8 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.* z. Q$ C$ e0 `4 e' ^
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.. T1 C7 |& f' O" n
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Part Three. Driver
& l" D+ [2 J/ r7 K1.Components- If you open the cover by screwing,the more components it has, the safer/better.
3 P) Q& X7 x* }: u8 X0 Q# E0 g3 k2.PF - the higher, the better.# { j, _' \1 [) t% g$ ]0 \
2.Appearance, weight, which you can check also.
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Painting, light guide panel ,and other components, you can see by eye.' f) h8 g4 `$ m+ _1 t( D
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发表于 2015-12-8 13:22:20
|LED盘
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