XLamp® CXA1507 & CXA1512 LED Arrays Cree LED XLamp® CXA1507 and CXA1512 LED Arrays are high flux, multi-die arrays in a smaller, easy-to-use platform. With XLamp lighting-class reliability, the small, uniform emitting surface enables directional and non-directional lighting applications, including lamp retrofit and luminaire designs. The CXA1507 and CXA1512 arrays are available in 2-step, 3-step, and 4-step color consistency and feature a 9mm optical source. These LED arrays bring new flux levels and efficacy to this form factor.