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Lightech T5 4x8 grow light fixture with 120V, featuring multiple bright fluorescent bulbs in a white frame.
Lightech T5 4x8 grow light fixture with 8 long, thin bulbs in a white frame.
Lightech T5 4x8 grow light fixture with two switches and multiple fluorescent bulbs.
A 4x8 Lightech T5 grow light fixture hangs from a carabiner and cable.
Lightech T5 4x8 grow light fixture with 120V, featuring multiple bright fluorescent bulbs in a white frame.
Lightech T5 4x8 grow light fixture with 8 long, thin bulbs in a white frame.
Lightech T5 4x8 grow light fixture with two switches and multiple fluorescent bulbs.
A 4x8 Lightech T5 grow light fixture hangs from a carabiner and cable.

Lightech T5 4' 8-Bulb Fluorescent Grow Light | 432W 6500K - 120V

Official Lightech Fluorescent Lighting Dealer Model: 755481
$299.00 USD$279.00 USD$299.00 USD
 $299.00 USD
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Up to $10,000 (Monthly)
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Term:6 weeks, 12 or 24 months
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Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
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Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
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  • 432W total output using eight 54W T5 bulbs for high-lumen vegetative growth
  • Two independent ON/OFF switches allow for running four or eight bulbs at once
  • Plugs into standard 120V outlets with a 10 foot cord for flexible placement
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are upgrading to an 8-bulb fixture because your current 4-bulb setup leaves the outer canopy edges weak and thin.
  • You are sticking with fluorescent tech because you need high intensity coverage without the heat spikes of HPS units.

What We Found

  • We use the dual switches to drop the power by half for clones then flick the second switch once they are rooted.
  • The 10 foot power cord is a lifesaver in rooms where the outlet is always just a few feet too far from the rack.
  • You can hang this fixture inches from the plant tips without seeing the leaf curling common with most LED setups.

What Users Say

  • Users who moved up from 4-bulb units say the wider coverage eliminated the need to rotate trays every few days.
  • Growers running large veg rooms say the 6500K spectrum keeps nodes tight and prevents plants from getting lanky.

Lightech T5 4' 8-Bulb Fluorescent Grow Light | 432W 6500K - 120V

When a 4-bulb fixture isn't enough to cover your canopy, the Lightech T5 4' 8-Bulb Fluorescent Grow Light steps up with double the output. Running 432 watts across eight 54-watt T5 bulbs at 6500K, this fixture delivers intense coverage for larger vegetative grow spaces. While some growers are transitioning to a T5 LED grow light for energy efficiency, this fluorescent model remains a reliable high-output standard. It ships complete with all eight bulbs included, a UL-listed ballast, dual ON/OFF switches, and a 10-foot power cord — everything you need to get growing immediately.

Features

💡
8 Bulbs Included — 432W Ready

All eight 54-watt T5 bulbs are included. Hang it, plug it in, and run at full 432W output from day one — no extra purchases needed.

☀️
6500K Natural Daylight Spectrum

The 6500K color temperature replicates natural daylight, providing indoor plants with the same quality of vegetative light they'd receive growing outdoors.

🌿
High-Lumen T5 Output, Low Heat

Eight T5 fluorescent bulbs deliver high lumen coverage across a wider canopy footprint while keeping heat output low — protecting plants even at close range.

✅
UL-Listed Ballast

The UL-certified ballast meets North American electrical safety standards, making this fixture reliable and suitable for both daily home grows and commercial operations.

🔌
Dual ON/OFF Switches & 10-Foot Cord

Two independent ON/OFF switches let you control each bank of bulbs separately, while the 10-foot power cord provides flexible placement in most grow room setups.

Specifications

Specification Value
Fixture Type T5 Fluorescent
Tube Length 4 ft (48")
Number of Bulbs 8
Wattage per Bulb 54W
Total Wattage 432W
Color Temperature 6500K (Grow)
Voltage 120V
Fixture Dimensions 47" H × 24" W × 2.25" L
Power Cord Length 10 ft
Switch Dual ON/OFF (x2)
Ballast Certification UL Listed
Bulbs Included Yes

Frequently Asked Questions

Do I need to purchase bulbs separately? +

No — all eight 54-watt, 6500K T5 bulbs are included with the fixture. You can hang it, plug it in, and run at full 432W output immediately without any additional purchases.

What do the dual ON/OFF switches control? +

The two independent switches allow you to power each bank of bulbs separately, giving you flexibility to run at half or full output depending on your plants' current light requirements or energy considerations.

What growth stage is this fixture best suited for? +

The 6500K spectrum is optimized for the seedling and vegetative stages, delivering a cool daylight spectrum that promotes compact, healthy foliage and strong root development across a wide canopy footprint.

Is this fixture compatible with 120V standard outlets? +

Yes, this fixture is designed for standard 120V circuits. If your grow room runs on higher voltage (240V or 277V), the multi-voltage version of this fixture is available separately and supports those configurations.

Is this fixture safe for commercial grow operations? +

Yes. The UL-listed ballast has been independently tested and certified to meet North American electrical safety standards, making it reliable and suitable for both home and commercial cultivation environments.

How close should I position the fixture above my plants? +

T5 fluorescent fixtures run significantly cooler than HID lighting, so they can typically be positioned 2–8 inches above the canopy during vegetative growth for maximum intensity. Monitor your plants for stretching (too high) or leaf curl (too close) and adjust accordingly.

Can I swap the Grow bulbs for Bloom-spectrum bulbs later? +

Yes. Standard 4-foot T5 HO bulbs in 3000K or 2700K bloom spectrums are widely available and fully compatible with this fixture. LighTech also offers a dedicated Bloom version of the 8-bulb T5 if you prefer a purpose-built flowering setup.

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