Plant growth lamp suitable for tobacco growth

At present, there are three kinds of common plant growth lamps on the market. One is Philips' high-pressure sodium lamp, which has good effect and high wattage. Ordinary crops can't afford to pay the electricity bill when they are produced. Most of them are used in universities and research institutes, and the other is LED plant growth lamp, which saves electricity, but the price of the lamp is too expensive. The cheap ones are all small factories in China, and they can't take a few square meters. Now there is a kind of energy-saving plant growth lamp in Shouguang, Shandong and Liaoning, Hebei, and the effect is good.