You can adjust the height of your fluorescent lights with this ingenious grow light mover. Previously known as the Green Thumb, the Jump Start is a great solution for seedlings, plant clones, flowers and house plants.

The fluorescent fixture is supported on a steel frame. To adjust the height of your fluorescent light, gently lift the light fixture to the correct place and it stays there! Amazingly simple...

Plug-n-play assembly is super easy and no tools are needed. The Jump Start system includes the frame, fluorescent light fixture and AgroBrite full-spectrum tubes.

There are 2 sizes of Jump Start to choose from:

2 Foot: Measures 27" Long x 18.5" Wide x 24.5" High
4 Foot: Measures 51" Long x 18.5" Wide x 31" High

More info from the Manufacturer (PDF format - Lots of detail.)