Patent Application 20210068221 - METHODS OF PROVIDING TUNABLE WARM WHITE LIGHT > Summary
US Patent Application
Patent Application No. US 20210068221
Published on Mar 4, 2021
Application No. 16/927531
Field on Jul 13, 2020
Classification
International:
H05B 45/20
F21K 9/64;
F21V 23/04;
H05B 45/24;
H01L 25/13;
H01L 33/50;