3030 Mid-Power LEDs (3V) Luminus Devices 3030 Mid-Power LEDs (3V) are designed for high-performance general lighting applications. Develop lighting solutions with maximum efficacy, brightness and overall quality with these state-of-the-art LEDs. The Luminus 3030 LEDs are reliable light sources that have passed a rigorous suite of environmental and mechanical stress tests. They are fully qualified for use in a range of high performance and high efficacy lighting applications.