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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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. R0 f* y) m( P* n. wPart One. Aluminum body$ }' y5 C2 P, n
1.Weight- for aluminum, the more heavy, the more thick the body , the better
# p+ I$ ^- s; ~5 n9 n2.Material- Aluminum is better than plastic or mix materials
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) G0 y4 A4 z4 l$ J! b' APart Two. LED
; }: A6 m6 P0 g2 C' c p1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
9 o9 h0 k9 I3 y/ T, a2.Testing by aging equipment is more direct way
4 e4 g+ M4 [: ?1 ]' e2 ]8 _- Y& N* I3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.
- |& e2 x3 j/ s0 Z4 ~4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.6 Y9 \' X: @9 I+ s
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Part Three. Driver: z+ |! ]! _" ~# `
1.Components- If you open the cover by screwing,the more components it has, the safer/better.. [ l" k4 E& K* ^7 {" v
2.PF - the higher, the better.
8 b& {$ C6 C. Q6 \" Y2.Appearance, weight, which you can check also.6 h. W" y/ ]: V$ ?9 ~9 d4 B% Q& A
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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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