Experiences in choosing " Led grow lights"
At present, there are many types of led grow lights, led lights, vegetable trees. But how do you choose to buy a set of led lights for the purpose, I have some guidelines: Part 1: Quality of products, we pay attention to the physical strength and quality of the spectral wavelength of the lamp: Physical durability: the lifespan of a light bulb, the life of the luminaire determined by the brand and the body of the lamp shade also affect the durability of the lamp. If the lamp is used with leaded materials, Good heat will increase the life of the eye, the average life expectancy is 50,000h What is the typical wavelength of light? Spectral wavelengths are the optimal wavelengths for the chlorophyll of the plant to absorb photosynthesis. Standard and intensity of illumination: Using a lux meter at a distance of 30cm must reach a minimum leaf intensity of 3000 lux, the new vegetable lines can grow, if less than 3000 lux, the tree grows poorly. , the trees are up but weak, especially ...