XNOVA Mid-Power White LEDs Luminus XNOVA mid power LEDs are lighting class solutions designed for high performance general lighting applications. These state-of-the-art LEDs allow illumination engineers and designers to develop lighting solutions with maximum efficacy, brightness and overall quality. Having passed a rigorous suite of environmental and mechanical stress tests, including mechanical shock, vibration, temperature cycling and humidity, they are fully qualified for use in a wide range of high performance and high efficacy lighting applications.