The cooling fan's air passes through the area needing to be cooled. Has just enough power for 1-2 small to medium sized plants from seed to harvest. Works really well in my 3'x6' greenhouse.

Thumbs up. The timer is a must have. Fully adjustable brightness is great.

Great for germinating seeds in our bathroom greenhouse. Works really well in my tent with my herbs to keep the light on them. I use it for my plants that have to be brought indoor during the winter. I don't have much indirect light in my house, this t...  Read More

The lights have five adjustable arms to spread the arms or focus in one smaller area. Light works fine. Hubby is pleased with this product.