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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
. B" j4 d- H) N- _1.Weight- for aluminum, the more heavy, the more thick the body , the better8 Q1 M [& U; q0 U
2.Material- Aluminum is better than plastic or mix materials- g" B/ O( u" @
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, P( x9 H) z5 b k. v1 ^# _Part Two. LED
0 \5 N7 C' i3 `& W1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
# W, c: t+ x* J6 g2.Testing by aging equipment is more direct way. Q$ U3 G0 O) |. ^+ l) P' _9 z 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.
5 J8 O& h% I" O$ s! Y. k0 f2 [% L( n4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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% _! B z" f8 j. X! e: T+ k, xPart Three. Driver: l# X* a/ |5 R! l
1.Components- If you open the cover by screwing,the more components it has, the safer/better./ D) s9 j# [7 o2 q5 `
2.PF - the higher, the better.; w% }' z8 o1 C" |; ]+ T, K- @
2.Appearance, weight, which you can check also.4 b/ n l; N, W4 V Z9 {
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0 G/ Z8 J, k" V$ Z6 T8 `7 f& RPainting, 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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