|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.
# P4 ^( O! J5 ]) t/ H0 I" v) r" U* G0 ^/ h2 @1 `1 i, i
5 |6 \. G8 ]+ x. m1 R- T, `+ U$ PPart One. Aluminum body
8 n. e# R; {; D& W7 w! Z, T1.Weight- for aluminum, the more heavy, the more thick the body , the better
C' f" e; L2 y" `% _2.Material- Aluminum is better than plastic or mix materials+ a* i. t' l; u6 M1 O- W
* |6 ?# Y- z" T% i+ h) _/ k# D7 _: @: y% m
Part Two. LED
( r* d4 ~$ L8 V/ T1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.9 ~& B3 t* h* r% A- }0 k: V' @* ~
2.Testing by aging equipment is more direct way$ S( j) f( i; x4 {# X) S
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.
2 J8 O7 T- O9 F! S% m6 Y8 Z h" }4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.$ p# H5 {# @4 n% z6 r( X1 p
# A% b/ m# ~ q% U6 ^0 F# k$ j/ R$ e5 u4 w. ]
. C6 v: f, [- O* L' T/ K
5 X# L2 h7 V9 ]8 o! X/ c- R- { fPart Three. Driver& g* p4 G7 X4 Y! m* a8 D1 n
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
: j6 I, B+ Q% Q+ ]# M4 f2.PF - the higher, the better." t! O J6 V! d8 y4 @
2.Appearance, weight, which you can check also.
4 K) b: A7 i1 a$ v# t. y6 ^( C) T- d! H/ ]8 D$ O4 V
1 J6 B- M( Y: g; n$ x) G' ]Others( }: ^ t6 w( }, P( M: q. m$ m
Painting, light guide panel ,and other components, you can see by eye.
6 O( A; z* s8 Y1 y( C: x4 ~: z" F* L2 m3 _& g1 H" x4 {
|
|
发表于 2015-12-8 13:22:20
|手机版|LED盘
( 粤ICP备18067418号 )