This is our 800w led grow light, you also can choose the 640w. Our lights most great advantages is one bar one driver. Each driver can reach highest power and highest PPFD. And the aluminum is very thick to reach the very good cooling function. And we also have our intelligent control parts, like the RJ control port (good for projects) and also the control panel that is very good for home grower market. Please contact us to know more details, thank you.