|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.
8 ^- T& H/ N. ~/ u1 g; R9 I. o4 `2 O4 u F8 y" Q5 w. B0 ~, L
. c0 r/ {& k: p# J; j' YPart One. Aluminum body
4 m ]: ] X4 G1.Weight- for aluminum, the more heavy, the more thick the body , the better, q9 F1 }" K$ L- \/ X
2.Material- Aluminum is better than plastic or mix materials2 \2 m( s; n: Y9 {
9 G$ T L. o, L7 X! R* O
. d: Y2 R( z6 N# G5 k TPart Two. LED
' Q; H& ]2 t0 ?6 h% [1 _9 y" r, ~& |1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
4 [3 ~$ V5 R! `& s8 F! D0 Y2.Testing by aging equipment is more direct way
* b! L) y5 T! k Z" }$ 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.
" Z" s1 U. r7 l* T, W, k8 m- Q0 |1 _4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
% V; |3 o) ] g* g' F
$ a9 l7 @! f' b1 H: }; t; n3 Q6 x% R6 ~3 C8 r
0 y+ Q9 u; L- D6 L
: S- T7 b/ K. J+ O ]% B' B9 |" z' x
Part Three. Driver: E3 _% g( y* I
1.Components- If you open the cover by screwing,the more components it has, the safer/better. K# o; W5 r& o! C
2.PF - the higher, the better.
* \/ j) G3 ]* V+ H Y2.Appearance, weight, which you can check also.1 N6 [& f# F3 s5 O/ P" U0 d
9 w. [. C2 B. {0 }
* p8 `% p$ `" ]# e9 V8 a7 l aOthers
1 c% M7 r' F, [2 N3 w, m3 sPainting, light guide panel ,and other components, you can see by eye.
) {0 f/ Z' F8 a
+ X' Q, R; `# z$ N/ K" ] |
|
发表于 2015-12-8 13:22:20
|手机版|LED盘
( 粤ICP备18067418号 )