February 26, 2019
Given that many LED grow lamps combine only red and blue light, the pink- or purple-colored light they produce might not be the most attractive choice for your kitchen or living room. Pink light also causes your plants to look pink or purple instead of green.
This pink or purple light makes it hard to identify a nutrient deficiency, fungal disease, or pest problem. A multicolor white LED, or RGB LED, will give you a more standard white-colored light.