[Jan Mrázek] is no stranger at all to home-grown improvements with his Elegoo Mars SLA 3D printer, and there is a lot going on in his experimental multi-LED upgrade which even involved casting his own ...

BILLERICA, MA--(Marketwire - Dec 4, 2012) - Luminus Devices, Inc., the leader in Big Chip LEDs™, has announced that their new UV Slim LED packages, which began sampling in May, have begun shipping as ...