This 4 ft Grow Lite system is great for growing seedlings, cuttings, flowers and houseplants. Redesigned with a simple toggle clamp for easy height adjustability. System includes a stand, fluorescent light fixture and 2 full spectrum AgroBrite fluorescent tubes. When germinating seeds, the fixture can be kept just inches away from the seeds (or humidity dome). After sprouting, keep the fixture 3-6" away from the plant canopy.