4 Foot Bulbs
T5 4 Ft. Fluorescent bulbs and lamps start at 54 watts each and have approximately 5000 lumens. These tubes are High Output (HO) and come in different spectrums for different stages of plant growth. Get lamps around 6500k for vegetative growth and around 3000k for flowering phase.

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  1. $10.62

    Sun Blaze T5 High Output 3000k (red/yellow spectrum) are great for flowering and budding stages of growth. Sun Blaze T5 lamps are 54w and fix in any standard 4ft T5 fluorescent fixture. Learn More
  2. $10.62

    Sun Blaze T5 High Output 6500k (white/blue spectrum) are great for clones, propagation, seedlings and vegetative state of growth. Sun Blaze T5 lamps are 54w and fix in any standard 4ft T5 fluorescent fixture. Learn More
  3. $64.63

    Quantum Bad Boy High Output T5 lamps at 54w per bulb, 6500 kelvin rating for seedling, propagation, and vegetative phases of a plant's life cycle. Learn More
  4. $38.04

    Grow Crew Supernova T5's Flourescents are lined with a special coating technologically advanced to surpass the reflectivity of all other T5's on the market. This coating increases the efficiency of the Tri-Phosphor layer embedded within the bulb. Learn More
  5. $76.08

    Grow Crew Supernova T5's Flourescents are lined with a special coating technologically advanced to surpass the reflectivity of all other T5's on the market. This coating increases the efficiency of the Tri-Phosphor layer embedded within the bulb. Learn More
  6. $101.44

    Grow Crew Supernova T5's Flourescents are lined with a special coating technologically advanced to surpass the reflectivity of all other T5's on the market. This coating increases the efficiency of the Tri-Phosphor layer embedded within the bulb. Learn More
  7. $1.65

    Out of stock

    These lamps illuminate green when turned on. They work great in T5 High Output fixtures. Only use in T5 HO fixtures, not VHO. Learn More

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