The XLamp? CMA1840 is a member of Cree??s XLamp High Current LED Array family that is optimized for best-in-class lumen output, efficacy and reliability at high drive currents. XLamp CMA LEDs share the same package design and LES sizes as Cree??s industry-leading CXA2 Standard Density LEDs, enabling lighting manufacturers to address a range of performance requirements for applications such as track, downlight and outdoor lighting using a single easy-to-use platform. XLamp High Current LED Arrays are available in 2-step and 3-step EasyWhite? bins.