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. $50.72

    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
  2. $39.48

    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
  3. $40.47

    Out of stock

    A 4ft, 6400K T5 light with reflector, electronic ballast, hanging hardware, cord, and timer. The timer allows you to easily set a 12 hours on, 12 hours off schedule or an 18 hours on, 6 hours off schedule with a single button press. 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