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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.: X# b0 S) T) D! }% R6 |: T
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Part One. Aluminum body
# t% ]: c* }; `/ [1.Weight- for aluminum, the more heavy, the more thick the body , the better0 y1 J" P' f+ u7 L
2.Material- Aluminum is better than plastic or mix materials0 j1 D( x4 {( b* R9 C3 s# o+ r
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: u- q/ _& O- n; i" o1 |Part Two. LED
2 m9 z$ X8 }" \5 e1 \8 ?1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.% T" o4 c1 l* i) F2 ?( I3 m( p
2.Testing by aging equipment is more direct way, u" D* Q! A# t! G1 _/ u6 @
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.
, r' w* K, L. v- m9 y: K* j- ]4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
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( y* C. n$ |0 V$ o4 d& QPart Three. Driver
8 E8 r) ~- p$ \8 Q6 H1.Components- If you open the cover by screwing,the more components it has, the safer/better.
: |: X' L0 }" \4 {0 B9 F2.PF - the higher, the better.8 m8 v) q9 R# B- L, s# H* V
2.Appearance, weight, which you can check also.4 k# [8 p" z# P6 h0 m2 V; h/ S
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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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