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Types of Grow light

Published on February 16, 2011 By admin

Different color of light will make different effect to plants. Light on either end of the spectrum, blue light or red light, have the greatest impact on photosynthesis. Blue light, referred to as cool light, encourages compact bushy growth. Red light, on the opposite end of the spectrum, triggers a hormone response which creates blooms. […]

Wavelength of led grow Light

Published on February 15, 2011 By admin

Visible light belongs to the wavelengths between 380nm to 750nm. Wavelengths lower than 380nm are called ultra-violet (UV) wavelengths and contain high amounts of energy that can be harmful to plants. Only about 5of sunlight is in the UV range, and greenhouse coverings tend to reduce that fraction further. It should be noted, that some […]