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![Intro to LED Light Bulbs: Part 9: LED Beam Angles - YouTube](https://www.iarticlesnet.com/pub/img/site/s_21.jpeg)
Intro to LED Light Bulbs: Part 9: LED Beam Angles - YouTube
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日期:2024-07-06
Tutorial video from http://www.illustralighting.com. Part 9 demonstrates beam angles of the different types of ......看更多