40W COB ceiling lamp square
Product Description
|
|
NO.
|
Unit
|
Technical parameters
|
|
|
input voltage
|
V
|
AC85-265V
|
|
|
Power
|
P
|
40W
|
|
|
LEDnumber
|
Pcs
|
2
|
|
|
LED type
|
|
Cob
|
|
|
CCT
|
K
|
2800-7000K
|
|
|
Ф
|
LM
|
1600lm
|
|
|
Luminous Efficacy
|
LM/W
|
75-85lm/w
|
|
|
Ra
|
Ra
|
70-80
|
|
Irritation angle
|
°
|
40°
|
|
|
service life
|
H
|
30，000 Hours
|
|
|
work environment
|
℃
|
-30℃to+40℃
|
|
|
storage temperature
|
℃
|
-30℃to+55℃
|
|
|
evel of protection
|
|
IP20
|
|
|
The electric level
|
|
Class II
|
|
|
N.W
|
Kg
|
Kg
|
|
|
MEANS
|
mm
|
L270*W140*H105mm,Opening:230*120mm
|
|
|
Material
|
|
aluminum +PMMA
|
|
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