Thanks Flower-power i got one automazar in 20L air pot and one in 30L. Just ordered more 2 x 45L air pot, one for automazar and one for Think Different. i post some pic later.
factory dont do test. led company's have do grow test to find best spectrum. i have tested many led grow lights for ledhydroponics. in the last 5 years i have tested over 100 different spectrum's. ledhydroponics also have other testers. some company just copy from good company.
NASA and other researchers test LEDs for space crops By Armando Roggio, Electronic Products Lettuce, spinach, radishes, strawberries, and even Central American shrubs grown under a combination of green, blue, and red LEDs could play an important role in the future of space exploration and alternativ...
Light-emitting diode From Wikipedia, the free encyclopedia Light-emitting diode Red, pure green and blue LEDs of the 5mm diffused type Parts of an LED. Although not directly labeled, the flat bottom surfaces of the anvil and post embedded inside the epoxy act as anchors, to prevent the conductors fr...