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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." f9 P3 X7 J0 o# a2 j) C2 m
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$ V# \, p4 S" O* a# f* ~7 BPart One. Aluminum body
5 s) T& a% L( s: N* K( V1.Weight- for aluminum, the more heavy, the more thick the body , the better1 l1 u* r" |+ a# b$ @4 E
2.Material- Aluminum is better than plastic or mix materials, J; V+ j! {- g) E- M
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# [1 e! P% n( [4 E, z4 \Part Two. LED
5 G# J' X* x" l- R+ C3 V- [" x1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
' X1 d" W( S* |% U+ ~( L1 a; R2 R/ ^; K2.Testing by aging equipment is more direct way
7 n6 d, p- ^0 f) o3 @ 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.2 h) J2 w5 Q1 b
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.: u' n) h2 P+ V( f# [7 W
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: X: K4 J% @! \6 }' _Part Three. Driver$ q/ R6 ?3 A) j6 w4 V
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
6 S' n! U* k4 v( @2.PF - the higher, the better.
% e6 o- A# }4 m( d" c z& R6 c0 @2.Appearance, weight, which you can check also.
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Others) ~9 p* v. A5 q4 t: H$ ~5 y
Painting, light guide panel ,and other components, you can see by eye./ |+ c, u9 S7 L- Z1 \% v( d
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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