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Fluorescent Lighting

Optimize your indoor growing environment with our energy-efficient and reliable fluorescent grow lights. Engineered for commercial hydroponics, greenhouses, and large-scale indoor gardens, our lighting solutions provide the consistent, full-spectrum light output needed for robust plant growth from seed starting to flowering.



SunBlaster T5HO 6400K w/NanoTech Reflector
SunBlaster T5HO 24W 6400K Lighting Kit, 2'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 24W 6400K Lighting Kit, 2'
SKU:
SL0900172
SRP: $37.99
SunBlaster T5HO 39W 6400K Lighting Kit, 3'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 39W 6400K Lighting Kit, 3'
SKU:
SL0900173
SRP: $36.99
SunBlaster T5HO 54W 6400K Lighting Kit, 4'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 54W 6400K Lighting Kit, 4'
SKU:
SL0900174
SRP: $40.99
SunBlaster T5HO 6400K Lighting Kit
SunBlaster T5HO 24W 6400K Lighting Kit, 2'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 24W 6400K Lighting Kit, 2'
SKU:
SL0900172
SRP: $37.99
SunBlaster T5HO 39W 6400K Lighting Kit, 3'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 39W 6400K Lighting Kit, 3'
SKU:
SL0900173
SRP: $36.99
SunBlaster T5HO 54W 6400K Lighting Kit, 4'
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 54W 6400K Lighting Kit, 4'
SKU:
SL0900174
SRP: $40.99
SunBlaster T5HO 6400K Replacement Lamp, 12
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 12"
SKU:
SL0900350
SRP: $7.49
SunBlaster T5HO 6400K Replacement Lamp, 24
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 24"
SKU:
SL0900175
SRP: $6.59
SunBlaster T5HO 6400K Replacement Lamp, 36
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 36"
SKU:
SL0900176
SRP: $12.99
SunBlaster T5HO 6400K Replacement Lamp, 18
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 18"
SKU:
SL0900354
SRP: $9.99
SunBlaster T5HO 6400K Replacement Lamp
SunBlaster T5HO 6400K Replacement Lamp, 12
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 12"
SKU:
SL0900350
SRP: $7.49
SunBlaster T5HO 6400K Replacement Lamp, 24
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 24"
SKU:
SL0900175
SRP: $6.59
SunBlaster T5HO 6400K Replacement Lamp, 36
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 36"
SKU:
SL0900176
SRP: $12.99
SunBlaster T5HO 6400K Replacement Lamp, 18
Hydrofarm Brand:
SunBlaster
SunBlaster T5HO 6400K Replacement Lamp, 18"
SKU:
SL0900354
SRP: $9.99
SunBlaster Link Cord, 24
Hydrofarm Brand:
SunBlaster
SunBlaster Link Cord, 24"
SKU:
SL0900239
SRP: $4.49
SunBlaster Link Cord, 36
Hydrofarm Brand:
SunBlaster
SunBlaster Link Cord, 36"
SKU:
SL0900240
SRP: $5.49
SunBlaster Link Cord
SunBlaster Link Cord, 24
Hydrofarm Brand:
SunBlaster
SunBlaster Link Cord, 24"
SKU:
SL0900239
SRP: $4.49
SunBlaster Link Cord, 36
Hydrofarm Brand:
SunBlaster
SunBlaster Link Cord, 36"
SKU:
SL0900240
SRP: $5.49

Hydroponic Grow Light Resources

Why Choose Fluorescent Grow Lights for Your Operation?

Fluorescent grow lights are a proven and cost-effective choice for commercial growers. They offer an excellent solution for seed starting, cloning, and supporting vegetative growth in a variety of settings, including multi-level grow rooms where vertical space is a premium.

  • Energy Efficiency: Compared to traditional incandescent or some HID lighting, fluorescent bulbs and T5 fixtures consume less power, lowering your operational costs without sacrificing light quality.

  • Low Heat Output: Fluorescent lighting runs much cooler than HPS grow lights. This low heat output allows you to place fixtures closer to plants without risking damage and helps maintain stable temperatures in your grow tent or greenhouse.

  • Targeted Light Spectrum: We offer full-spectrum options, including cool white lights with a high Kelvin rating ideal for propagation, and warmer color temperatures to support flowering plants through different growth stages.

  • Versatility: From single compact fluorescent (CFL) bulbs to high-output T5 fluorescent grow light systems, there is a solution for every application. Many of our light fixtures are dimmable and adjustable, giving you complete control over your plant lighting.

Can Plants Get Enough Light from Fluorescent Lights?

Yes, plants can thrive under fluorescent grow lights, especially during specific growth stages. High-output T5 fluorescent bulbs provide ample lumens and the correct light wavelengths to support vigorous vegetative growth, seed starting, and cloning. For flowering plants that require higher light intensity, fluorescent lights serve as an excellent supplemental light source.

How Far Should Fluorescent Grow Lights Be From Plants?

Due to their low heat output, fluorescent tubes can be placed closer to plants than many other grow light types. For seedlings and clones, a distance of 3-6 inches is often ideal. For plants in vegetative growth, maintaining a distance of 6-12 inches ensures they receive intense light without the risk of burning. Always monitor your plants and adjust as needed.

How Does Fluorescent Grow Light Affect Plant Growth?

Fluorescent grow lights provide the specific wavelengths of light necessary for photosynthesis. Lights with a higher color temperature (e.g., 6400K) emit a blue-shifted light that promotes strong vegetative growth and compact structure. Lights with a lower color temperature (e.g., 2700K) provide red-shifted light that can help support flowering.

What is the Difference Between Fluorescent Grow Lights and LED Grow Lights?

The main differences lie in technology, efficiency, and cost. Fluorescent grow lights, like T5 bulbs, use an electric arc to excite gas and produce light, offering a reliable, affordable option with low heat output. LED grow lights use diodes, are typically more energy-efficient and have a longer lifespan, but often come with a higher initial investment than a complete fluorescent grow light system.