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. 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
  2. $25.36

    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
  3. The AgroLED 41 watt 5,500°K T5 HO replacement LED lamp is an excellent choice for the propagation and veg cycles of your plants life. The AgroLED iSUNLIGHT T5 lamp is an intelligent LED that is specifically designed to work with your existing T5 HO fluorescent fixture. Learn More
  4. $24.69

    PowerVEG Colors provide nanometer specific spectrums to further enhance the PowerVEG Full Spectrum + UV (FS+UV) grow lamp during the vegetative and flowering growth cycles. Combining the FS+UV with the Colors allows for structurally sound plants ready for transition to HID where bigger and better yields and more overall production will be seen. Pack of 24, with 6 of each color lamp Learn More
  5. 2 Foot Size of Hortilux 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