Skip to content
Free Shipping on most orders over $175 | Sales Tax in NJ only
Free Shipping on most orders over $175 | Sales Tax in NJ only

Fluorescent Grow Lights

Fluorescent grow lamps like T5s and grow CFL bulbs are ideal for low-light crops and early growth stages. They offer low wattage and cool temperatures, making them safe for propagation trays, clone domes, and microgreens.

These fluorescent grow lights bulbs provide enough power to grow seedlings, herbs, and leafy greens. They are ideal for hobby growers, home gardens, or any setup where gentle light is required.

Got questions regarding fluorescent lighting? Our fluorescent grow light FAQs section is here to help you.

Interlux 4 Foot 6500K T5 Fluorescent Bulb For Vegging
$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00

InterLux 4 Foot 3000K T5 Fluorescent Bulb For Bloom (50 Pack)

InterLux

Stock up on 50 warm-spectrum 3000K T5 bulbs ideal for powering through flowering with consistent light output. This pack includes fifty T5 fluoresc...

View full details
$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00
Interlux 2 Foot 6500K T5 Fluorescent Bulb For Vegging
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

InterLux 2 Foot 3000K T5 Fluorescent Bulb For Bloom (5 Pack)

InterLux

Fuel the bloom phase with 5 warm-spectrum 3000K T5 bulbs built for consistent flowering power in 2-foot fixtures. This pack includes five T5 fluore...

View full details
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
Interlux 2 Foot 6500K T5 Fluorescent Bulb For Vegging
$43.95 - $43.95
$43.95
$43.95 - $43.95
$43.95

InterLux 2 Foot 6500K T5 Fluorescent Bulb For Vegging (5 Pack)

InterLux

Keep your vegging phase strong with this 5-pack of 6500K T5 bulbs built for seedlings, clones, and early-stage growth. This pack includes five T5 f...

View full details
$43.95 - $43.95
$43.95
$43.95 - $43.95
$43.95

Frequently Asked Questions

How does fluorescent grow light affect plant growth?

Fluorescent grow lights boost foliage growth and prevent legginess, especially beneficial for seedlings when placed very close (2–4″).

Do fluorescent grow bulbs make good grow lights?

Yes. Fluorescent bulbs (T5/CFL) are effective and budget-friendly for vegetative growth, though they lack the intensity for robust flowering.

How does fluorescent grow light affect plant growth?

Plants can survive (and even thrive) under just a compact fluorescent light in vegetative or low-light settings, but flowering/fruiting often requires stronger lighting.

Which is more cost-effective in the long run, fluorescent or LED grow lights?

LED grow lights cost more upfront but typically consume up to 75% less energy than fluorescents, leading to substantial long-term savings.