Textbook by Robert P. Rice and Laura Williams Rice includes LED Grow Light:
The LED Grow Master growing light  is  now officially the text book LED grow light.
Learn about plant growth in the Practical Horticulture text book by Laura Williams Rice  and Robert P. Rice  (Paperback - Jan
13, 2010).
(7th Edition) (Pearson AG), available from Amazon
ISBN-13: 978-0-13-503866-6
ISBN-10:       0-13-503866-9
LED grow light in textbook
back Practical Horticulture textbook
Practical Horticulture
LED Grow Master in credits
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Click the image above to magnify.