https://www.futureelectronics.com/resources/featured-products/lumileds-luxeon-3030-he-plus-deep-dimming. This innovative dimming breakthrough from Lumileds enables luminaire manufacturers to deliver smooth and consistent color and flux performance through the entire dimming range down to 1% without the need to add electronics or micro manage LED bins. https://youtu.be/C5J2H9u2or4