Design of an LED Spot Light System with a Projection Distance of 10 km

We designed a spot light system with an illumination range of 10 km. In the designed system, an appropriate white light-emitting diode (LED) was selected according to the exitance and injection power required. Subsequently, through a first-order optical design, the geometry of the lens and reflector...

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Bibliographic Details
Main Authors: Chi-Shou Wu, Kuan-Yu Chen, Xuan-Hao Lee, Shih-Kang Lin, Ching-Cherng Sun, Jhih-You Cai, Tsung-Hsun Yang, Yeh-Wei Yu
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/9/10/524