On Fri, 17 Apr 2015 18:21:29 +0000, Julian Barnes wrote:
The general consensus in circles that have done a *lot* of practical
research is snake-oil through and through. They look pretty, but no one
has actually reported any verified viable yields from such things. The
problem being the narrow spread of wavelengths from LEDs which don't come
anywhere close to matching the sun.
The following is relevant: "The most important regions for plant
photosynthesis are the red and blue bands. Blue light by itself
produces shorter plants (reduced internode lengths) which are dark in
color. In contrast, red light produces plants with long internodes
with softer growth."
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.