Articles tagged: emergency vehicle light 

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The light spectrum of LED Emergency vehicle lights written by Sunil Punjabi
In LED lights, the different colors are obtained by the different band gaps in the semiconductor material when it is activated. Many colors, including infra red, can be made available through this process. However, LED emergency vehicle lights do not make use of all these colors. Their use is mainly restricted to red, blue, amber, and white, with limited use of green and purple.

Moppel Invasion: Taking the World by Storm written by Ben Anton
Moppels have arrived and are taking the world by storm. This article introduces you to the uses and fun of owning a Moppel.

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