LUXEON Z ES High-Power LEDs Lumileds Lumileds LUXEON Z ES High-Power LEDs are micro-sized (1.6mm x 2.0mm), Illumination grade emitters that are also the first ever 1-step MacAdam Ellipse warm white LEDs. They offer never-before-seen color consistency, luminance, flux density, and design flexibility for next-generation lighting solutions. The LUXEON Z family is undomed, a feature that provides unmatched optical flexibility for precise beam angle control. Tested and binned at application conditions of 85ºC, the LUXEON Z ES emitters are an ideal choice for indoor and outdoor light sources requiring superior beam angles, higher efficiency, and lower costs. Lumileds has expanded the LUXEON® Z ES High-Power LED series to include a wider range of color temperatures. These LEDs are available with CCT ranging from 2700K to 5700K.