The LZ4-40R300 is a 6.3W Far Red LED Emitter with a 7mmx7mm ultra-small footprint, this provides exceptional radiant flux density. 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.