9:1 ratio of red and blue light emitted by the LED grow light promotes plant growth ; the LED grow light whose ratio is 8:2 increase greens crispness to enhance the taste.
The best ratio of LED grow light fits different plants growing in different time，of which the wavelength and the brightness is not only the same for sprout and leaves , but is also divided into different color and automatically controlled by the program to give different light .
The LED grow light has been enjoying a great popularity in Plant Factory of Japan, Hong Kong where some of the vacant plant is utilized to grow vegetables and fruits . These fruits and vegetables are pile up layer by layer thanks to the required illumination provided by artificial LED grow light . In the future the LED grow light will be widely used in the field of flowers, mushroom , herbs cultivation, greenhouse fill light , pest control , etc.Browsing http://www.lead-lighting.com/products/bid33-1.htm for more information about LED grow light.
Article from http://www.lighting-ledlight.com/index.php/led-grow-lights-create-the-perfect-plant-factory/
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