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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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Part One. Aluminum body
1 }0 H& p. e7 q" I8 h1.Weight- for aluminum, the more heavy, the more thick the body , the better
* r0 C5 r1 ~5 v" |2.Material- Aluminum is better than plastic or mix materials
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* ?! e% t6 s% ^( hPart Two. LED
) p' D1 C8 Y; R5 X: f- @2 V1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
8 l! K: z3 W/ q) |0 A2.Testing by aging equipment is more direct way" [9 Z0 ^7 r1 }8 `% X
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.
, w4 O/ H* p P# t( k4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.4 k! B a8 N, X; n9 M- _
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Part Three. Driver
K9 X. O/ K' G3 O1.Components- If you open the cover by screwing,the more components it has, the safer/better./ ~4 B$ i% `; u4 D! m# B( M
2.PF - the higher, the better., N. M# Q" d; P3 D
2.Appearance, weight, which you can check also.
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Painting, light guide panel ,and other components, you can see by eye.% A, K3 y: I0 R0 Q/ F
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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