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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.6 ~$ H* i2 ^4 P: X3 \7 c9 q6 ^
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Part One. Aluminum body* s: m6 H9 A p8 o
1.Weight- for aluminum, the more heavy, the more thick the body , the better
- M; j& s9 Z- ]2.Material- Aluminum is better than plastic or mix materials6 c7 i9 l4 P( L1 H b w6 {: n9 L
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/ ^, s$ S1 G3 | i! hPart Two. LED
+ k( o/ }4 y" d% o4 s1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
" Z$ w; ~; A/ P) e! M2.Testing by aging equipment is more direct way
! l9 z" t# y+ I8 G3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.4 b! q7 T: m9 c6 D6 {
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
: z- \7 q% q% L# J5 }% F* u% [1.Components- If you open the cover by screwing,the more components it has, the safer/better.
& C* s* q7 t+ l' @; D1 W$ ^2.PF - the higher, the better.; D( Y3 V4 f$ x7 P1 h1 N) ^! x4 `
2.Appearance, weight, which you can check also." e5 l/ i4 @! U0 s1 g% [
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Others
) R$ q. I# [7 e1 GPainting, light guide panel ,and other components, you can see by eye.
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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