Preetpal Singh & Cher Ming Tan, “Time evolution of packaged LED lamp degeneration in outdoor applications”, Optical Materials, Vol. 86, pp. 148-154, Dec 2018
https://www.sciencedirect.com/science/article/pii/S0925346718306864
Preetpal Singh & Cher Ming Tan, “Time evolution of packaged LED lamp degeneration in outdoor applications”, Optical Materials, Vol. 86, pp. 148-154, Dec 2018
https://www.sciencedirect.com/science/article/pii/S0925346718306864