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Advances in OptoElectronics
Table of Contents
Special Issues
Advances in OptoElectronics
/
2018
/
Article
/
Tab 1
/
Research Article
A Practical Method to Design Reflector-Based Light-Emitting Diode Luminaire for General Lighting
Table 1
The coefficients of the polynomial function, the ratio of
to
,
and the value of parameter
.
Parameter
Value
a
0
= 0.9778; a
1
= 0.05183
4.89
13°
a
2
= -0.2492; a
3
= -0.05671
a
4
= 0.0346