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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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! K; {$ e3 S% P1 OPart One. Aluminum body8 V" t2 i# a. ^ u, I: _2 G; [6 V
1.Weight- for aluminum, the more heavy, the more thick the body , the better0 E1 M8 h, N R' w
2.Material- Aluminum is better than plastic or mix materials5 { J- D0 v0 x; G' v% j" z8 m
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9 @6 u4 l; a3 K' H: @& [3 gPart Two. LED
- g$ E6 k" a; ]% s9 H* ~5 h+ G1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
$ s% H4 Y- s5 @4 g0 u+ J1 L, ]2.Testing by aging equipment is more direct way
9 ~. h6 G$ H0 J1 j0 @; Z, ?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.* P0 S. Z3 ]7 @5 r5 t, j, Y+ N
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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. J# X! ^# {4 W% LPart Three. Driver
2 Q. N f& O; q- y7 C& _1.Components- If you open the cover by screwing,the more components it has, the safer/better.
* c9 T6 f5 x4 p2.PF - the higher, the better.
1 Q7 t/ e v/ w# z2.Appearance, weight, which you can check also.( a7 l( u: |0 A+ f5 |2 R7 G' E: A8 J
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Others
2 t4 z/ U. U2 Q6 Z' \) UPainting, 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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