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Home » Catalog » Hydrofarm 4′ Jump Start Grow Light System
  • 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
  • CE Certified


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.

*** Special Order, please allow additional time for delivery (7-14 days)


T5 high output grow light fixture and bulb (54 watts)

6′ grounded cord with on/off switch

JSV4: 31.75″H x 18.25″W x 50″L

Additional information

Weight 10 lbs
Dimensions 12 × 48 × 3 in


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