Grow light is a hot topic as well as e-commerce business for lighting industry in 2020. There are generally 2 types of grow light while refering to high power ones: octopus type and quantum type.
Then, which one to choose? The key points are: one's project budget, the light recipe, and key figures like PAR, PPF or PPFD and so on.
We should also keep in mind that Grow Light is not a single light, it's a horticultural lighting system!