The LZ1-10R200 is a 2.5W deep red LED Emitter with 4.4x4.4mm ultra-small footprint, this provides exceptional radiant flux density. This emitter provides superior radiometric power in the wavelength range specifically required for plants chlorophyll a absorption. The patent-pending design has unparalleled thermal and optical performance. The high quality materials used are chosen to optimize light output and minimize stresses which results in monumental reliability and lumen maintenance. The robust product design thrives in outdoor applications with high ambient temperatures and high humidity.