LED Lamps in Hydroponics
The rumor of the LED light
There has been a lot of press and buzz lately about the new LED grow lights available from a number of manufacturers all over the world and Internet dealers. They have been marketed as the next generation of lighting for indoor hydroponics application. And maybe one day they will be, but today is not that day. NASA is currently developing LED lights to be used on the space station. Because they use very little electricity they can be run off of batteries for long periods of time, so that food can be grown in space. Disney is using hydroponics with traditional lighting to grow fresh produce for use in their Florida theme parks. So development of hydroponic systems and LED applications is definitely on the way, however they just don’t have the penetration power of a traditional lighting system. We’ll explore and contrast the differences between traditional HID lights and LED lights throughout this article.
There are many advantages and disadvantages of using a LED grow lights. First we’ll talk about the advantages of using LED grow lights. To begin with LED grow lights can last on average from 8 to 10 years. A traditional high pressure sodium or metal halide lamp will need to be replaced about once every year to once every year and a half. However in contrast LED lights can often last for up to 8 to 10 years with heavy use. LED lights use of very little electricity and generate very little heat. (more…)
