Start with seeds and watch them grow; then, when plants get too tall for your original kit, just snap on the 2' extension bars* and continue growing. 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. Ideal for seedlings, cuttings, flowers and house plants Grow seedlings faster with 15-20% more lumens Simple toggle clamp for easy lamp height adjustment Super easy assembly Internal reflective finish directs more light to plants 24" interior width *Extension kit sold separately INCLUDES T5 high output grow light fixture and bulb (24 watts) 2' Jump Start Light Stand 6' grounded cord with on/off switch Dimensions:JSV2: 24.5"H x 18.25"W x 26"LJSV4: 31.75"H x 18.25"W x 50"L System box size:2' dimensions: 7" H x 2" W x 30" L4' dimensions: 7" H x 2" W x 53" L
