The demand for secondary optics combined with light emits diodes (LEDs) has increased in recent decades due to the need for LED-based luminaires capable of providing uniform illumination on streets. These LED-based luminaires also have to meet national and international standard for road lighting.
- light emitting diodes
Babadi, S., Ramirez-Iniguez, R., Boutaleb, T., & Mallick, T. (2017). Freeform lens design for uniform rectangular illumination. In Photonics Conference (IPC), 2016 IEEE (pp. 696-697). IEEE. https://doi.org/10.1109/IPCon.2016.7831316