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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.1 {% H( B9 S/ J, U# X
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8 P1 U1 G: {3 v9 `3 g* L* p% p, Z. LPart One. Aluminum body F/ m# K& T9 g. ^# A
1.Weight- for aluminum, the more heavy, the more thick the body , the better
% k% g7 \ u: D( q" W2.Material- Aluminum is better than plastic or mix materials
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Part Two. LED1 E" X7 P, B0 I8 V
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.1 `9 E9 e! C/ q, V: y! B
2.Testing by aging equipment is more direct way
# M; u% X9 P. k$ p& K3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.4 _' s% {+ x5 W! C! ?
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.* f; V8 ~6 U! E- e }
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6 L& \* E/ O. f/ W$ s+ }3 oPart Three. Driver% u% X4 ]6 f2 b5 S/ O$ P6 p% l1 L
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
- g5 N' B, e' x' N! Q) y+ `2.PF - the higher, the better.% u- v7 t# M6 K. _7 M
2.Appearance, weight, which you can check also.3 R: _% P+ H/ K" w) J# Q0 O& }
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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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