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The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.5 Z ]; Y. u# X4 m
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% [$ o) \6 A, L# p. IPart One. Aluminum body" f- t3 H1 j. |3 k! r* T8 A
1.Weight- for aluminum, the more heavy, the more thick the body , the better) q9 y6 v; ~) x5 p, L
2.Material- Aluminum is better than plastic or mix materials% D# y. X" P1 {2 l7 I
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Part Two. LED
% `: }5 M% {5 L6 c0 t. l3 Q# o1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
5 O. S& [8 B6 @+ J( ~2.Testing by aging equipment is more direct way
K, ?, @. \& v9 p% a, e. o* ?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.
- _0 R x+ Z& m7 {% |$ n1 k4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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! C% ]$ p; p6 Y9 zPart Three. Driver& ~8 n+ \7 e- y* d
1.Components- If you open the cover by screwing,the more components it has, the safer/better.
& c( ?$ s" R% w) c9 J: ?+ O. ]2.PF - the higher, the better.3 U2 H" L, F7 Q% i9 {
2.Appearance, weight, which you can check also.+ k1 _) D( H; y6 E. Z
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Painting, light guide panel ,and other components, you can see by eye.
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发表于 2015-12-8 13:22:20
|手机版|LED盘
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