In general, grow lights are capable of emitting an electromagnetic spectrum necessary for photosynthesis. LEDs have become an increasingly viable alternative to the metal halide and high pressure sodium bulbs that have been used in the past. Earlier versions were usually not bright enough to offer an effective alternative to HIDs, but today’s three Read More…
photosynthesis
Solar Lights and Energy from the Sun
Plants have long known the secret of getting energy from the sun via photosynthesis. Modern man just barely catches up with nature in its applications of solar energy. Before air conditioning, some architecture had made use of the sun’s ability to heat rooms by facing them south. One should not ignore more active principles, too, like: Read More…