2′, 19W, LED Grow Light, Adjustable Spectrum, Fully Assembled, No Lamps To Replace, Lasts Up To 25,000 Hours, Emits Spectrum Wavelengths, Color For Photosynthetic Response, Rated For High Humidity Use, Blue Spectrum Enriched For Vegetative Growth, Includes 5′ Plug In Cord, 6 Hanging Wire Harness