It Is Just So Natural!

As it loses energy!!???? It should change from white to yellow because yellow shows less heat and energy than white. Never think of the most simple arguments because people cant even understand them! I think it is a white light!
Portland Oregon 6-23-2020
UV-AB 9.77, UV-C 61, O2 20.5, C.P.M. 21, uSv/hr 0.175