|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.5 @ X; ^) Y. R( ^& [& `4 {
3 X+ g# ?4 d4 F# S9 N
; ~* b. C! Y( U# M4 a- B6 O8 s
Part One. Aluminum body
1 X, g; o- n% C. C+ f3 s. V9 @1.Weight- for aluminum, the more heavy, the more thick the body , the better! Y# W" h% Y$ U* o- R) C
2.Material- Aluminum is better than plastic or mix materials# j9 A4 \ A5 l4 `5 b
2 q4 _9 C5 X. I0 X9 f
* _5 v5 c+ g6 a( }' `! jPart Two. LED
6 g. w2 f: E% i( b1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
6 B# p% ^4 c8 m/ D. [- V1 n2.Testing by aging equipment is more direct way2 o- D; _/ x' ~- M
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.$ p. M& `% x8 Z, z
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.: r$ G5 g7 e0 P A
$ b& L- \; X: ]3 k
6 p. \' ^; t/ T. f3 s2 l2 t! B0 [0 G* h9 E' j; R. N2 R
4 w- _% J' d$ s9 X; e; TPart Three. Driver' S" I4 @! V, A
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
6 K- l/ P1 N, ~; `: Z/ t9 S2.PF - the higher, the better.
- E- ~' g9 J% Z( {& ~, c6 g4 q- u2.Appearance, weight, which you can check also.
; e1 ?, K( K2 S) ^+ M/ f9 ^
% |2 H! O. Y2 O
5 x$ c6 i, j' c6 z( e8 hOthers
C! L* ~9 ]6 R# a0 x1 ?Painting, light guide panel ,and other components, you can see by eye.
6 ~% |# q, ~( F0 p; P+ e, |1 i% W
, Q% }. F- E$ U) c- d |
|
<
发表于 2015-12-8 13:22:20
|LED盘
( 粤ICP备18067418号 )