|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.
: p( j) j( ^8 T( S" T
' c5 i& _, A7 [" L2 @- T1 e* c! r
2 f+ j+ l0 k' |5 APart One. Aluminum body
0 q0 H4 c3 g" h' ` z1.Weight- for aluminum, the more heavy, the more thick the body , the better: q$ n4 b( m+ |. V
2.Material- Aluminum is better than plastic or mix materials5 L+ x$ n9 |4 a/ U6 m
4 O# n$ X2 {3 ]
6 l3 d+ O7 Z) j1 ^' }Part Two. LED( {+ B* ~5 B2 f% m8 ]- g
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.8 G, S9 ~1 v* W; A
2.Testing by aging equipment is more direct way
4 W3 _8 ^% Q4 X( `$ X3.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 n0 [/ x# L( N# h. @. O
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.: F( F) d. C* k9 a Z
+ ^9 ~3 T U* u B8 _$ n+ K' H
+ I, R1 }9 a& i- `
; l5 F; E/ s8 F) b/ \9 h) N
9 v* p4 L$ u, v% BPart Three. Driver
) m( W) q. ]% C. J1.Components- If you open the cover by screwing,the more components it has, the safer/better.
) j& @1 [- {5 ]. O+ i; R0 C1 g2.PF - the higher, the better.
4 [, o g4 j$ G' U% u" C! w2.Appearance, weight, which you can check also." o4 U; S$ p3 v) I) l: P& h
, l- E; W8 l: C( ^: ?( F9 V% C* O6 G, k
Others. J c9 P* N* i- m( D
Painting, light guide panel ,and other components, you can see by eye.
% B9 J5 N; G6 \/ N+ B2 a4 ?5 p/ u0 h8 @! z
|
|
发表于 2015-12-8 13:22:20
|手机版|LED盘
( 粤ICP备18067418号 )