Does the plant light work?
Can increase photosynthesis, accelerate plant growth, and now a lot of watermelon in the evening lights, but the plants do not seem good
Useful, LED is more energy efficient, energy-saving lamps probably light efficiency is about LED of 1/3, but the initial investment cheap.. Taobao is a lot. I bought led plant lights, 10W, square light areas. Without wasting the traditional diffuse photosphere, 50% is wasted in the left and right,
For incandescent lamps, for heating tubes, cold light does not work,
