Standard for LED ceiling panel quality checking by eye sight

ledlight

The structure for LED ceiling panel is simple, it mainly consists of 3 parts mainly, let's do it one by one.

6 n9 A7 P: ^6 q: e
Part One. Aluminum body
. K3 k- c, j- M* Y) W7 ?! a% `9 g1 g1.Weight- for aluminum, the more heavy, the more thick the body , the better
2.Material- Aluminum is better than plastic or mix materials

: w  m( e: {( e2 {
Part Two. LED
1.Brand- There're many brands, Epistar(Taiwan brand) is the most competitive, San'an is best in Chinese brands.
2.Testing by aging equipment is more direct way
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.
4.Average of lightoutput- When you look at the light, it is average, but not somewhere dark, somewhere bright.
+ Z- l4 I0 ]2 N' }. a! Y% w! R* W
& f# \% `$ _/ a% C# g% W& ?6 T9 O


Part Three. Driver
6 M  v" c5 Q  [( g  s1.Components- If you open the cover by screwing,the more components it has, the safer/better.
6 l  Y4 v# p' w  F8 t2.PF - the higher, the better.
  ^9 Z/ }% C1 d5 K( A2.Appearance, weight, which you can check also.

( E5 F" ?4 e& a2 H
5 e. W6 X' N: K1 v$ {Others
# B3 U5 W" J- Y$ C# o2 Q$ p6 lPainting, light guide panel ,and other components, you can see by eye.
( p8 }- g) m1 I0 X
( ~+ O+ ]; u9 M# A4 L