SKU: 86138833371
t5 4ft 8 bulb grow light

t5 4ft 8 bulb grow light Active Grow T5 HO 4FT 8 Lamp LED Grow Light

Sale price$18.16 Regular price$20.18
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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

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Description

t5 4ft 8 bulb grow light Active Grow T5 HO 4FT 8 Lamp LED Grow LightActive Grow T5 HO 4FT 8 Lamp LED Grow Light Sun White Spectrum Struggling with weak plant growth or inconsistent harvests from traditional fluorescent fixtures? The Active Grow T5 HO 4FT 8 Lamp LED Grow Light is the high performance solution designed to transform your indoor garden with professional grade full spectrum lighting and superior photosynthesis rates. Perfect for growers cultivating leafy greens, herbs, flowers, and vegetables, this system

Active Grow T5 HO 4FT 8 Lamp LED Grow Light - Sun White Spectrum

Struggling with weak plant growth or inconsistent harvests from traditional fluorescent fixtures? The Active Grow T5 HO 4FT 8 Lamp LED Grow Light is the high-performance solution designed to transform your indoor garden with professional-grade full spectrum lighting and superior photosynthesis rates. Perfect for growers cultivating leafy greens, herbs, flowers, and vegetables, this system provides uniform coverage for spaces up to 4'x4'.

This 200-watt LED system replaces traditional 432W fluorescent fixtures while consuming 54% less energy. The ballast-free design eliminates the buzzing, flickering, and costly maintenance associated with conventional T5 systems. For growers needing even higher intensity, consider the Active Grow T5 HO 4FT 8 Lamp LED Grow Light - Sun White Pro Spectrum. If you have a smaller footprint, the Active Grow T5 HO 2.0 4FT 4 Lamp LED Grow Light offers similar efficiency in a more compact form factor.

The innovative Sun White Spectrum extends beyond the traditional PAR range to include far-red wavelengths that trigger the Emerson Effect, increasing photosynthesis rates by up to 12%. With a remarkable CRI of 95, this spectrum makes plant monitoring simple by revealing pests and nutrient issues in their true colors.

What's Included

  • 1x T5 HO 4FT 8 Lamp LED Grow Light fixture
  • 8x 25W T5 HO Ballast Bypass 4FT LED Grow Lamps
  • 1x 8' 120V power cord (doubles as daisy chain cable)
  • 2x Hanging wires (pre-installed)
  • 1x Fixture installation guide
  • 1x Lamp installation guide
  • 2x Fixture modification stickers

Features

💡
High PPF Output

Eight 25W LED lamps deliver 424 µmol/s PPF output with 2.12 µmol/J efficacy for optimal growth.

☀️
Sun White Spectrum

Full spectrum 95 CRI includes far-red wavelengths to trigger the Emerson Effect for enhanced photosynthesis.

🎛️
Dual Control

Independent on-off switches allow precise lighting control for vegetative and flowering growth stages.

🔇
Ballast-Free Design

No ballast means zero buzzing or flickering while maintaining consistent, reliable light output.

🔗
Daisy-Chainable

Connect up to 4 units on a single 120V circuit for easy expansion of your growing operation.

Active Grow T5 HO 4FT 8 Lamp LED Grow Light Recommended Coverage

The T5 HO 4FT 8 Lamp LED Grow Light provides uniform light coverage for up to a 4'x4' area for medium to high light requirement plants when positioned 24 inches above the plant canopy. For high light requirement plants, optimal coverage reduces to a 3'x4' area when positioned 12 inches above the canopy.

Active Grow T5 HO 4FT 8 Lamp LED Grow Light Specifications

Specification Value
Model Number AG/T5HO8FIX/4FT/WS
Power Consumption 200 watts
Input Voltage 120-277V 50-60Hz
PPF Output (400-700nm) 424 µmol/s
PBAR Output (280-800nm) 456 µmol/s
PPF Efficacy 2.12 µmol/J
CRI 95 (typical)
Dimensions (L x W x H) 46.9" x 24.2" x 2.4"
Weight 22.21 lbs
Daisy Chain Capability Max 4@120V / 8@208V-277V
Lamp Lifetime 30,000 hours

Spectrum

The Active Grow Sun White Spectrum delivers a broad, natural output with a high 95 CRI rating and far-red wavelengths that trigger the Emerson Effect, increasing photosynthesis rates by up to 12%. This balanced white-light approach supports healthy chlorophyll absorption, vibrant color development, and lush vegetative growth — while the far-red component improves canopy penetration and simplifies daily plant monitoring by rendering true color for easy pest and deficiency detection. Delivering 456 µmol/s PBAR at 200 watts across a full 4'x4' footprint.

Support & Manuals

Warranty

The Active Grow T5 HO LED Grow Light system includes a 3-year warranty on both the fixture and LED lamps, providing long-term protection for your investment in professional growing equipment.

FAQs

Can I use this for all stages of plant growth?+

Yes, the Sun White spectrum and dual switches make it ideal for both vegetative and flowering stages, providing the necessary wavelengths for every phase of development.

How many units can I daisy chain together?+

You can connect up to 4 units on a standard 120V circuit or up to 8 units on 208V-277V circuits, allowing for easy expansion in larger grow rooms.

Does this light require a separate ballast?+

No, this fixture features a ballast-free design. It uses ballast-bypass LED lamps, which eliminates the common failures, buzzing, and flickering associated with traditional T5 ballasts.

What is the recommended hanging height?+

We recommend a hanging height of 12-24 inches above the plant canopy. For high-light plants like cannabis, 12 inches is optimal, while 24 inches is suitable for leafy greens or seedlings.

Is the Sun White spectrum better than standard LEDs?+

The Sun White spectrum is superior because it features a high 95 CRI and includes far-red wavelengths. This triggers the Emerson Effect for faster growth and makes it much easier to see the true health of your plants.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86138833371

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4.2 ★★★★★
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Lady B
Waukegan, US
★★★★★ 5
Best affordable squeaker toy
Color: Crinkle Chicken (Brown), Size: Large, Color: Crinkle Chicken (Brown), Size: Large
my dog is obsessed with this toy, this has became his new comfort toy and after having this for about four months the legs are falling off but it’s very durable. The squeaker also moved from the head of the chicken to the body of the chicken but that’s after it was played with every single day. I love that it has two squeakers and it’s the perfect toy for my dog.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
A
Verified Purchase
Amazon Customer
Charlottesville, US
★★★★★ 5
My dogs favorite toy EVER
Color: Crinkle Chicken (Brown), Size: Large
I have a Belgian Malinois who loves any and every toy, but this one is definitely her favorite. She will walk around the house constantly carrying it in her mouth, which is honestly adorable to watch. The squeakers only lasted a couple of months, but I don’t really consider that a downside—I’m kind of grateful they didn’t last forever given how much she plays with it. It still remains one of her most-loved toys even without them. My only word of caution is that if you work from home, this toy makes a lot of crinkling noise. And I mean A LOT. It’s great for keeping the dog entertained, but it can definitely get a little frustrating for humans trying to focus or take calls. Overall, it’s been a big hit in our house and easily one of her favorite toys.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Super cute
Color: Bunny (Mauve), Size: Small
Super cute and fuzzy. Definitely perfect size for a puppy and not too loud. The fur is very soft and the nose is sown on not a hard piece that can be chewed on. Very good quality too.
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Reviewed in the United States on June 3, 2026
B
Verified Purchase
Buyer
Cuba, US
★★★★★ 4
Normally amazing
Color: Spiky Ball (Blue, Orange), Size: Medium
We have purchased these slightly spiky dog balls several times for our very strong jaw heavy chewer dogs and they’ve been amazing. They don’t break down they don’t get torn apart the squeakers don’t even pop out of them. So we ordered another package because we’ve lost a few outside to the lawnmower… oops and the package that got delivered today had only one ball that squeaks and the other does not. THIS IS A PROBLEM ! Unfortunately my female dog got to the new squeaking ball first and my male got to the non-squeaking ball and he was NOT happy. Basically once they claim a ball it’s theirs and the other dogs don’t go near the ball they claimed. So he’s following my female around and every time she squeaks the ball and I’m just waiting for him to attempt to take it from her causing damage to her. Normally… These are amazingly fun, tough, durable but also squeaking balls (that’s rare in a tough ball) that my dogs absolutely love. This time just got a bad batch I guess. When they squeak the dogs LOVE them. After several months of play the squeaker might break inside of the ball but the ball never comes apart or gets damaged. And we as the owners love that they don’t break down are not able to be ripped or torn even by our very strong jawed and big jaw muscle dogs. They are also great for in the house play because they’re small enough that they fit completely inside our dog‘s mouth but obviously not small enough to get swallowed so when we throw them in the house for fetch the dogs can jump up and catch them fully in their mouth so they don’t cause any damage to the walls when they hit the walls. They’re not super heavy but they’re incredibly durable. Definitely worth the price especially if you have heavy chewers or big jaw muscle dogs.
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Reviewed in the United States on April 28, 2026
M
Verified Purchase
MADDY
Fort Morgan, US
★★★★★ 5
Best fun indestructible toy
Color: Crinkle Duck (Yellow), Size: Large
Truly indestructible no matter how much our oittie tries. She has owned it for three months works at destroying every day with no success. She carries it everywhere. Best purchase for chewer, more fun than the popular rubber heavy duty toy. Do not hesitate your pup will thank you for this fun distraction.
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Reviewed in the United States on May 30, 2026

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