|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.
. X! Z" _2 A, P3 _2 i$ K; r( Z: T/ e# w, R+ J
. E, n4 t5 Q* L" p3 `) e& M
Part One. Aluminum body
* P2 X0 e) B0 M' U% j1.Weight- for aluminum, the more heavy, the more thick the body , the better
. B1 B; F! F# \' w2.Material- Aluminum is better than plastic or mix materials, v1 O- h, F/ |7 |: q
7 w" ^% b" u# @6 [) \% y
) D: V, Z( k. `' @4 u
Part Two. LED
% _* M! c* f3 ^6 B7 }$ h% h9 d1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
% _0 P$ G# |1 t# o# K2.Testing by aging equipment is more direct way
$ s! z- j& R. `( y5 u* q/ N" v5 n3.Brightness- this is complex, <50lm/W and >120lm/W are neither good. Low lumens means low brightness, >120lm/W maybe high decay=short lifespam.8 q. K8 V* Y9 z& X- T9 \
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
" W- _; N) T( v: J1 h9 |! Y
$ U9 L; D" a3 H3 m4 x7 j/ O1 p
+ @) @2 L+ z5 T0 x) b. _/ Y/ E8 f7 e0 c G2 w d/ F% \6 W
% _( O' I1 h- C7 b. p5 L1 FPart Three. Driver
, i0 m) x3 ?4 ?8 [ ~4 T1 _3 T1 P1.Components- If you open the cover by screwing,the more components it has, the safer/better.3 L( p5 S; @" h, Q0 w
2.PF - the higher, the better./ w- V1 Z9 S$ d* Q, q
2.Appearance, weight, which you can check also.
% r; A5 [. {2 T( _( X/ X+ |4 c
, Z, N7 R7 N6 h" Z
Others* E6 C% j- s# i5 ^
Painting, light guide panel ,and other components, you can see by eye.
. }# q- M4 C/ S. `7 L! o8 j) o: ^- \! F1 D* A% Z* Q/ O5 M. N
|
|
发表于 2015-12-8 13:22:20
|手机版|LED盘
( 粤ICP备18067418号 )