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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.0 L- f; @) }& I/ H
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8 p0 a+ @2 q& b$ ]# i! k1 g* |Part One. Aluminum body* R5 x. M# s6 N7 e# C5 Z& L
1.Weight- for aluminum, the more heavy, the more thick the body , the better
: ?) J+ x) @! r' I8 ^/ j; ^2.Material- Aluminum is better than plastic or mix materials- X; Y1 ~. @" a% d% F* ~5 W, h
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3 G- Y1 u) W, R/ APart Two. LED/ M! y/ Y. l( |/ T
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
( n; G. w7 T/ f7 o" ]' r# F2.Testing by aging equipment is more direct way
7 I- b r, [1 D2 p0 A# c3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.. @' y- W/ ?/ O
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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Part Three. Driver. i6 F; v" z& {. m' [1 U( Q' T
1.Components- If you open the cover by screwing,the more components it has, the safer/better.7 c/ H1 n& k1 e; _7 L) N
2.PF - the higher, the better.: K' S$ |3 Q) u( B% C+ ^
2.Appearance, weight, which you can check also.) g3 k; R" }% d( n. T* d. m
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. x# B5 G m; L, ^! JPainting, light guide panel ,and other components, you can see by eye.0 q' z* _' n5 K# F0 H* B% `* |
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发表于 2015-12-8 13:22:20
|LED盘
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