Scientists determined the effects of blue and red LED ratios on leaf shape, plant growth, and the accumulation of antioxidant phenolic compounds of a red leaf lettuce and a green leaf lettuce cultivar ...

Here is an economical way to experiment with light, color, and optics. You get one Red LED light source, one Green LED light source, and one Blue LED light source. The three LEDs can be controlled ...

Vogue Australia may receive advertising or affiliate commission if you buy through our links. Read more here. Over the course of the last few years, LED therapy devices have entered the canon of our ...