Is there a good and cheap greenhouse plant fill light lamp? Recommend it?

1 weizhaoye optoelectronics, 2 zhongke sanan, 3 Philips, 4 osram, 5 kefan technology, 6 brilliance lighting ...

At present, there are not many suppliers of plant growth lamps in China, and some other manufacturers have them on a treasure, which can be used as a reference. If it is international, it seems that there are many multinational companies in the news, but there are still few in the market at present, and foreign labor costs are not dominant. However, if the cost is mentioned, the domestic Guangdong Zhao Wei industry is still very affordable.