The lighting from this light bulb sansi 15 watt is perfect for my bonsai plants! Plants need supplemental lighting during sunless days and these bulbs provide lots of bright light. These are fairly bright, but not overpowering bright.

Using the sansi full spectrum plant lights was a winning choice for us. When using my light meter it also shows the other light was more bright but who knows how accurate the meter is. It looks like the other sansi light covers a little more space in ...  Read More

This version of the light is the way to go. It does the trick for me. Ordering more of this light. Worth every penny.

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.