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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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4 U1 r# ^+ k+ rPart One. Aluminum body2 @; z/ T P% u( h% Y0 h" `
1.Weight- for aluminum, the more heavy, the more thick the body , the better: Y. q# W5 I/ F8 P& k
2.Material- Aluminum is better than plastic or mix materials
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4 X" L1 e# L2 t, `6 j4 oPart Two. LED
1 h4 s0 b2 |0 D2 o$ y5 D1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.( p4 B( l$ g w: \1 Q
2.Testing by aging equipment is more direct way
5 l$ g2 _0 m I" r! K1 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.
% f& V. r( z4 E8 F$ C4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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F* E z4 i. O8 U/ D: fPart Three. Driver2 g$ Y1 w/ @% A) ]* s
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
; G' W6 Z/ t- o1 F' h2.PF - the higher, the better.
: m0 O. Z: w8 L, V: o* a- o4 m1 w, Z2.Appearance, weight, which you can check also.& `* U; {. ?. |7 R t& B: P
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Others. Q5 Q9 N% a2 l8 H0 j: s7 A
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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