Mightex Systems is offering Sirius Universal LED controllers, designed as general-purpose, multichannel drivers that can be used to drive any type of LED in constant-intensity, strobe or trigger mode. The included PC software allows users to drive LEDs with arbitrary waveforms of their choice and design. The controller has a built-in security feature that permits users to limit output current and voltage. Driving current is up to 1 A in?DC mode and up to 3.5 A in pulse mode. Applications include microscopy, testing and medical instruments.