Published: January 2013
Thomas Research Products’ step-dimming module offers easy bilevel dimming control for LED luminaires. The SD1 device works with two standard wall switches and is useful in situations where quick switching between 100 and 50 percent output is needed, such as occupancy sensor applications. It works in conjunction with any 0–10V dimmable LED driver, from any manufacturer. It features 100–227V AC universal voltage input and low insertion loss.