Advantages of 1000w sunlike full spectrum samsung led grow lights This PH-SF1000 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 LM281B 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.