In summary, Philips Lumileds LUXEON Z is a family of micro sized Illumination grade emitters that is the first ever 1 step MacAdam Ellipse warm white LED that enables never before seen color consistency, luminance, flux density and design flexibility for next generation lighting solutions. LUXEON Z family is undomed, a feature that provides unmatched optical flexibility for precise beam angle control. Tested and binned at application conditions 85°C, the LUXEON Z and Z ES emitters are an ideal choice for indoor and outdoor light sources requiring superior beam angles, higher efficiency and lower costs.