The mars hydro sp 3000 300w led grow light can provide coverage for up to a 2' x 5' area for flower and 4' x 5' area for vegetative growth and features a specially designed spectrum with a high ratio of red light, which works great for supplemental lighting and greenhouses. Mars hydro sp 3000 300 watt led grow light. The mars hydro sp 3000 300w led grow light covers up to a 2' x 5' area for flower and 4' x 5' area for vegetative growth. The sp 3000 features a specially designed spectrum with a high ratio of red light, which works great for supplemental lighting and greenhouses. The thick aluminum heat sink and the densely organized chips allow the light to be highly efficient while retaining a low head environment.
These features help to maximize yields and spread light to exactly where it needs to be.