Each light bar is attached to a decently flexible gooseneck. The clamp also clips on very securely to my shelving. The bendable arms allows for multiple positions and access to hard to reach areas.

This thing is super-fragile. Stop working in less than a week.

The lights hang side by side from the dowel and i have an adjustable shelf that can move based on plant growth. They provide additional lighting after the initial natural morning sunlight from a south facing window has passed. I live at the base of th...  Read More

Both have pieces rattling around inside. The attachment pieces to the lights were not aligned with one another, giving the lights a precarious balancing act. The other downside is that the lights cannot be coupled one to the other.