|
|
The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.+ |9 J6 K# n! J- c
4 d0 `, E# A6 g& `5 G8 \$ i4 z5 M7 O, d: y9 f' ?
Part One. Aluminum body
, G' v8 X P$ r1.Weight- for aluminum, the more heavy, the more thick the body , the better$ a! ]# X. l3 Z9 c
2.Material- Aluminum is better than plastic or mix materials) R5 u1 _3 O5 \; S7 U
4 n' S0 z6 m! f5 d* p$ F
0 H# T/ A+ o+ S& Q* j
Part Two. LED8 s! s# v0 }. W4 ^
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
0 a2 z$ k2 ~9 K: j/ [2.Testing by aging equipment is more direct way
6 U9 R( e5 J$ 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.
3 H v! e' \* U7 b% }" Z5 Z4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
% W: x: ~ T$ O9 R+ u
% b4 p& Q5 D. F! Z9 W5 O4 X2 i2 Q+ ^7 V
6 }; K( w- D9 V# T0 \
9 p# m* J5 ^; U" z: g4 t; y
Part Three. Driver2 Q' o: @3 v, B
1.Components- If you open the cover by screwing,the more components it has, the safer/better.+ {9 z% R9 Y4 U; R
2.PF - the higher, the better.
) P3 k: Z/ Z5 m8 d4 h/ ~& w9 U& ]2.Appearance, weight, which you can check also.
2 U2 q- D; I0 J6 B: y2 J7 \8 C: \; _; v7 F5 @
& n8 N1 T' q, Z5 [+ u9 JOthers
; j5 u- v# G7 E) b. N9 Y7 bPainting, light guide panel ,and other components, you can see by eye./ D8 P* q# O, |, K% U& b
2 {/ g, h t: r5 v4 B% M0 h8 N
|
|
<
发表于 2015-12-8 13:22:20
|LED盘
( 粤ICP备18067418号 )