Denkyu 600W HPS DEDenkyu 600W HPS DE Double Ended Red Spectrum Lamp for Flowering The Denkyu 600W HPS DE (Double Ended) lamp is engineered for hydroponic growers who want maximum efficiency and performance during the flowering stage. With a 2000 Kelvin red rich spectrum, this lamp encourages dense bud formation and heavy yields while benefiting from the increased stability and output of double ended lighting technology. Key Features 2K Red Spectrum Output Optimized for