The Effect of Different Filament Arrangements on Thermal and Optical Performances of LED Bulbs

The influences on thermal and optical performances of light emitting diode (LED) bulbs with three different filament arrangements are investigated in detail. The average junction temperature, temperature of the surface of the bulb, and luminous flux of three samples all increased with increasing pow...

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Bibliographic Details
Main Authors: Wei Wang, Jun Zou, Qiaoyu Zheng, Yuefeng Li, Bobo Yang, Mingming Shi, Yang Li, Xinyu Li, Canyun Zhang, Cao Li, Difei Chen
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/4/1373