Open AccessReplacing light sources and the need to determine the technical luminous coefficients
Author(s) -
Elisabeta Spunei,
Ion Piroi,
Cristian Paul Chioncel,
Florina Piroi
Publication year - 2018
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/393/1/012014
Subject(s) - sodium vapor lamp , luminous flux , luminous efficacy , smart lighting , computer science , artificial light , quality (philosophy) , illuminance , led lamp , light source , environmental science , optics , architectural engineering , automotive engineering , physics , engineering , materials science , nanotechnology , layer (electronics) , quantum mechanics