You can slide the tip to change the focus of the light emission for a large or tight spotlight effect. It also has the same ...

PixMob units are wearable LED devices intended for crowds of attendees at events like concerts. These devices allow synchronized LED effects throughout the crowd. [yeokm1] did a teardown of one ...

Many colors of LED lights are used to grow the vegetables, and changing the light colors, from blue to red for example, will change the bitterness and color of the produce. After harvesting ...