This PH-SF2000 series LED Grow Light fit for any growing stage of your plant. Full spectrum design to meet the needs of plant growth We have professional laboratories and researchers, and carry out a large number of experiments and tests on the ratio of lamp beads to ensure the scientific and effective spectrum. High-efficiency white light with Samsung LM301B diodes White-light full spectrum for optimal canopy penetration and easy viewing Ideal for all growth stages No fans, ZERO noise. Large solid aluminum heat sink, high-quality protective covers for cables, waterproof LED, high safety performance and Dimmable UL Listed Driver Designed for worldwide growers Phlizon LED Grow Lights are ideal for all phases of plant growth and works well with water solution culture and soil culture.