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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.; U) H& P9 a3 r! ?- h: r
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' M) Y6 \1 ~& R6 pPart One. Aluminum body; V/ [: z( F6 f
1.Weight- for aluminum, the more heavy, the more thick the body , the better6 w$ U7 [% @2 G. ]( L+ l7 `3 e& [8 }
2.Material- Aluminum is better than plastic or mix materials( q I9 o0 B v: j
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Part Two. LED
2 m' H, R# N. p5 a/ @' ?1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
$ H3 [/ \( x2 E& Q: \2.Testing by aging equipment is more direct way7 K7 o1 |# d" w# N7 E+ ^+ X; ?
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.
- L. [4 E( a$ W( N. I7 Z4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright., c3 @( F6 i6 [" q6 l* D( I3 ~
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# e. E: A, Y o6 j/ XPart Three. Driver. f5 N" E! H. ^7 n2 q3 ?+ K! d" r! m' |
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
; H) H; }' m, N2.PF - the higher, the better.$ E- `' W7 C; x* N6 X' r3 h
2.Appearance, weight, which you can check also.. h4 C" K: |* }3 X
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Painting, light guide panel ,and other components, you can see by eye.
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发表于 2015-12-8 13:22:20
|LED盘
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