Feit Electric A21/ADJ/GRW/LED/HDRP A21 Selectable Spectrum for Seeding Growing Blooming Indoor Greenhouse Plant Grow LED, Color Temperature 3300K, Wattage 17W, Voltage 120VFeit Electric A21 ADJ GRW LED HDRP A21 ADJ GRW LED HDRP Product Description Feit Electric LED grow lights provide the lighting essential for healthy plant growth while producing considerably less heat and using less energy than standard incandescent grow lights. Feit Electric LED growth lights have a long life span of 15,000 hours. These LEDs are ideal for all phases of plant growth including budding and flowering and are rated for high humidity use