LUSTREON 1X 5X 10X 30W LED Full Spectrum Plant Grow Light DIY COB Chip AC220V
LUSTREON 1X 5X 10X 30W LED Full Spectrum Plant Grow Light DIY COB Chip AC220V Full-spectrum light is light that covers the electromagnetic spectrum from infrared to near-ultraviolet, or all wavelengths that are useful to plant or animal life; in particular, sunlight is considered full spectrum, even though the solar spectral distribution reaching Earth changes with time of day, latitude, and atmospheric conditions. "Full-spectrum" is not a technical term when applied to an electrical light bulb but rather a marketing term implying that the product emulates natural light. Products marketed as "full-spectrum" may produce light throughout the entire spectrum, but actually do not produce an even spectral distribution, and may not even differ substantially from lights not marketed as "full-spectrum". Color temperature and Color Rendering Index (CRI) are the standards for measuring light. There is no technical definition of "full-spectrum...