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.

  1. $78.96

    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. $227.04

    PowerVEG™ is different than other T5 lamps. Not only does it produce a well balanced spectrum for your plants, it also provides UVA and UVB. UV is an essential component of the spectrum that produces stronger, healthier plants, allowing them to produce higher quality fruits and flowers. The sooner you introduce UV to your plants, the better your end product. No other T5 bulb on the market produces a spectrum with this quality or UV of any kind. PowerVEG can be used in any existing T5 54W HO lighting fixture. 1 Year Warranty Learn More
  3. $113.52

    PowerVEG is different than other T5 lamps. Not only does it produce a well balanced spectrum for your plants, it also provides UVA and UVB. UV is an essential component of the spectrum that produces stronger, healthier plants, allowing them to produce higher quality fruits and flowers. The sooner you introduce UV to your plants, the better your end product. No other T5 bulb on the market produces a spectrum with this quality or UV of any kind. PowerVEG can be used in any existing T5 54W HO lighting fixture. 1 Year Warranty Learn More
  4. $64.63

    Quantum Badboy High Output T5 lamps at 54w per bulb, 3000 kelvin rating for blooming and flowering phases of a plant's life cycle. Learn More
  5. $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
  6. $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
  7. $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