JCBritw Desktop LED Grow Light 5... vs MARS HYDRO Led Grow Light Full S...

The lights have the manufacturing tolerances that remind me of swiss watches. I look forward to seeing how my plants react to it. Item works exactly the way it was described very satisfied.

This new lighting has us on another plane entirely. They are lightweight and don't seem to have problems in a very humid enclosed environment. Works perfectly for my summer porch plants.

The ppfd ratings this company has posted are highly exaggerated. This is the most disappointing purchase i've made in a very, very long time.

The 600w fixture is not sufficient enough light for my plants. It was called a 600w but used 260+ watts.

The power supplies and dimmer stuff look impressive, but it could all have been attached as a single unit without all the heavy cord that ends up piled on top of the thing and unbalancing it. The connection at that light board is made with just a dab ...  Read More

All the hold down knobs are upside down! Nut upside down to. The timer directions make even less sense. The last two i received have no controls whatsoever.