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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.5 p, V9 N0 O" h) G0 w2 M
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Part One. Aluminum body
8 z) n& E7 ?) f+ H% C1.Weight- for aluminum, the more heavy, the more thick the body , the better
0 m* S7 L& L! J& D" a8 P2.Material- Aluminum is better than plastic or mix materials
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; _: b$ G0 p7 o8 ?Part Two. LED8 r Y* m3 g' f; D: Y
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
8 T. T1 E+ R$ h2.Testing by aging equipment is more direct way
5 Q9 D1 x# `9 T7 u# Q1 T3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam./ q. }8 Y% \8 |
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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+ y1 o" N4 `! jPart Three. Driver
/ v' K6 b. |' K# y8 i6 L1.Components- If you open the cover by screwing,the more components it has, the safer/better.
# B) k; D1 F# }! U. Y2.PF - the higher, the better.0 X o% }3 ~4 [! K
2.Appearance, weight, which you can check also.
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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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