Jump Start 4' T5 Grow Light System (Stand, Fixture & Tube) 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, 48" interior width, Compatible with Hydrofarm's FLT, FLV, and FLP tubes