It's time that Arkansas catches on with the newest craze TOOTHING! Let's get it started in here! E-mail me at amanfouru@yahoo.com and we can start a Arkansas board or group.
LED elements tend to be small and can be placed with high density over flat or even-shaped substrates (PCBs etc.) so that bright and homogeneous sources can be designed which direct light from tightly controlled directions on inspected parts.