The LedEngin 40W LED emitter series provides industry-leading luminous flux density in a compact 9mm x 9mm footprint. The LedEngin 40W multi-chip LED is capable of 2,000+ lumens in neutral and daylight white color temperatures. This 40W LED emitter provides superior reliability along with industry leading lumen maintenance of >90% at 100,000 hours. The LedEngin device provides spatial color uniformity across the radiation pattern and a consistent CCT over time and temperature.