SKU: 14104921903
grow light bulbs t5

grow light bulbs t5 T5 HO 2.0 4FT 4 Lamp LED Grow Light (216W Eqv.) – Red Bloom Pro Spectrum

Sale price$26.17 Regular price$29.08
Save 10%

Pay in installments of $7.27 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 23 - Oct 28

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

grow light bulbs t5 T5 HO 2.0 4FT 4 Lamp LED Grow Light (216W Eqv.) – Red Bloom Pro SpectrumActive Grow T5 HO 2. 0 4FT 4 Lamp LED Grow Light Red Bloom Pro Spectrum Struggling to achieve the flower density and fruit yields your plants are capable of? Standard lighting often lacks the specific red wavelengths required to trigger robust reproductive growth. The Active Grow T5 HO 2. 0 4FT 4 Lamp LED Grow Light with Red Bloom Pro Spectrum is the professional solution, engineered specifically for flowering and fruiting stages to promote maximum

Active Grow T5 HO 2.0 4FT 4 Lamp LED Grow Light - Red Bloom Pro Spectrum

Struggling to achieve the flower density and fruit yields your plants are capable of? Standard lighting often lacks the specific red wavelengths required to trigger robust reproductive growth. The Active Grow T5 HO 2.0 4FT 4 Lamp LED Grow Light with Red Bloom Pro Spectrum is the professional solution, engineered specifically for flowering and fruiting stages to promote maximum bloom development and enhanced harvest quality.

This high-performance 100-watt LED system is a direct, energy-efficient replacement for traditional 216W fluorescent fixtures, slashing energy consumption by 54% while providing superior light quality. Unlike conventional T5 setups, this fixture features a ballast-free design, eliminating the common issues of buzzing, flickering, and expensive ballast failures. Growers looking for full-cycle performance might also consider the Active Grow T5 HO 2.0 Sun White Spectrum for the vegetative phase, or the 8-lamp version for larger canopy coverage.

The specialized Red Bloom Pro Spectrum is formulated with targeted red wavelengths that stimulate phytochrome responses, essential for transitioning plants into their reproductive phases. This results in stronger budding sites, increased essential oil production, and denser flowers. Built with a lightweight 5.6-pound polycarbonate body and dual on-off switches, this system allows for precise lighting management in any commercial or home grow environment. For smaller supplemental needs, the Active Grow Red Bloom 2FT strips offer similar specialized spectrum technology in a more compact form factor.

What's Included

  • 1x T5 HO 2.0 4FT 4 Lamp LED Grow Light fixture
  • 4x 25W T5 HO Ballast Bypass 4FT LED Grow Lamps
  • 1x 6' 120V power cord (doubles as daisy chain cable)
  • 2x Hanging hooks
  • 1x Fixture installation guide
  • 1x Lamp installation guide
  • 2x Fixture modification stickers

Features

🌸
Flowering-Optimized

Targeted red wavelengths trigger optimal flowering responses and increased budding sites.

⚡
Energy Efficient

100W LED system replaces 216W fluorescent fixtures with over 50% energy savings.

🚫
Ballast-Free Design

Eliminates flickering, buzzing, and the need for costly ballast replacements.

🛠️
Dual Switch Control

Independent switches allow for precise control between vegetative and flowering stages.

📦
Lightweight Build

Innovative polycarbonate construction is thin, durable, and weighs only 5.6 lbs.

🔗
Daisy Chainable

Connect up to 6 units on a single 277V circuit for seamless commercial expansion.

Specifications

Specification Value
Model Number AG/T5HO4FIX/4FT/PR
Power Consumption 100 watts
Input Voltage 120-277V 50-60Hz
PPF Output (400-700nm) 180 µmol/s
PBAR Output (280-800nm) 200 µmol/s
PPF Efficacy 1.80 µmol/J
CRI 70 (typical)
Dimensions (L x W x H) 46.5" x 12.5" x 1.7"
Weight 5.6 lbs
Daisy Chain Capability Max 3@120V / 4@208V / 5@240V / 6@277V
Certifications ETL Listed
Lamp Lifetime 30,000 hours

Spectrum

The Active Grow Red Bloom Pro Spectrum is a flowering-optimized light recipe featuring elevated far-red and deep red wavelengths specifically formulated to trigger phytochrome responses that initiate and sustain the reproductive phase. This targeted spectral approach stimulates stronger budding sites, increases essential oil and terpene production, and promotes denser flower development — delivering 200 µmol/s PBAR output at just 100 watts for an efficient, high-impact bloom solution.

Support & Manuals

Warranty

The Active Grow T5 HO 2.0 LED Grow Light system is backed by a comprehensive 3-year warranty covering both the fixture and the LED lamps, ensuring reliable performance for your commercial or home cultivation projects.

FAQs

What is the Red Bloom Pro Spectrum best for?+

The Red Bloom Pro Spectrum is specifically designed for the flowering and fruiting stages of plant growth. Its enhanced red wavelengths stimulate phytochrome responses that promote denser budding, increased essential oil production, and higher overall yields.

Does this fixture require a ballast?+

No, this is a ballast-free system. It uses direct bypass LED lamps, which means you won't have to deal with the buzzing, flickering, or energy loss associated with traditional fluorescent ballasts.

How many units can I daisy chain together?+

You can connect up to 3 units on a standard 120V circuit. If you are using higher voltage commercial circuits, you can daisy chain up to 6 units on a 277V circuit.

What is the recommended hanging height?+

For flowering plants with high light requirements, we recommend positioning the light 12 inches above the canopy for a 2'x4' coverage area. For low-light plants, it can be hung at 24 inches for a 3'x4' area.

Can I use this light for the entire grow cycle?+

While this light is optimized for flowering, the dual switch control allows you to manage light levels for different stages. However, for the best vegetative results, many growers supplement with a Sun White spectrum light during the early stages.

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: 14104921903

Discover Niche Categories That Outsell grow light bulbs t5

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
MommaTita
Lexington, US
★★★★★ 5
Be sure to still floss
Color: Rose Gold
This is a great product. However, make sure you still floss. I used the water flosser only between my dental cleanings and I ended up with a lot of tarter that had to be scraped off. I was told that I should continue using string floss as plaque is sticky and a water flosser can leave some behind. The hygienist compared it to expecting rain clean your car well. I still give it 5 stars as it remove particles from between my teeth that floss leaves behind. Also, my teeth were nearly perfectly clean during my last visit to the dentist. There was virtually no tarter as I followed her recommendation to both string and water floss.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2025
J
Verified Purchase
jim kelso
Port Orchard, US
★★★★★ 3
They leak and the don’t last, but they’re sleek.
Color: Black
I love the shape of this flosser, that aspect is perfect. That’s the reason I’ve bought (3) over the years. But unfortunately, I’m done. Looking for a new gig. Every single one has leaked water. I just dealt with it. But the year and a half life they last is the deal breaker. Buy the insurance. You will use it. They simply do not last forever.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
J
Verified Purchase
Jeanne
Carnegie, US
★★★★★ 5
Perfect for home or traveling
Color: White
This is my second water floss, product, and by far the best. Yes, the water reservoir is not as large as some of the others, but it is perfectly adequate. Easy to use, has three different settings, that are easy to change. Definitely enough power to get all the food out from between my teeth. I use this when I had braces, and I use it now with my retainer, so that my teeth are always clean. I like the design, and the fact that it doesn’t have a tube to suck the water. The charge lasts for an extended period of time and recharging is very quick. I can go two to three weeks, and it’s still got a good charge to it. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 23, 2023
G
Verified Purchase
Gregg Jackson
Waukegan, US
★★★★★ 5
Surprisingly Great!
Color: Black
I’m writing this review because I am actually Overly satisfied with this product. There are many high quality brands that have similar “water flossers” with high price tags. The price on this was relatively inexpensive so I decided to try it knowing Amazon’s great return policy. I’ve had it for just over a week and I’m borderline addicted to how good my teeth feel after using this along with normal brushing and mouthwash. It’s a legit “just left the dentist feeling” I can say for the price it is a good value and works great. This comes with a few extra standard heads, a specialized head with small brush for braces and a tongue scraper. I primarily use the standard head which is just a small jet that allows you to shoot the water stream between your teeth. I also have used the tongue scraper just to try it and it’s not bad. Allows you to scrape your tongue while a stream of water cleans and rinses. Anyone who flosses regularly knows it sucks and can be gross. Let’s face it, you are ripping old food out of your teeth. It’s a necessary evil for a healthy mouth. I used the small plastic floss picks for a while and they do a decent job. Dental hygienists usually argue it’s not the same but I think it’s better than not flossing at all. Now my routine is a quick floss with the floss picks followed by this water flosser - and it’s fantastic. The unit is well made and has a few different modes. I stick to the standard mode which is a constant jet of water. It’s aggressive and can be intimidating at first so here are some tips I think will help: 1. I use slightly warm water. Cold water blasted at your teeth is not fun. Warm water is a way better experience. The reservoir is easy to fill right from the sink. 2. It will take a couple tries to figure exactly how to use it. If you just hit the power button it will jet water everywhere before you get it in your mouth. My suggestion is put it in your mouth, aim the head between your teeth, close your mouth and then hit the power button. Once it starts you just move it from tooth to tooth between your teeth. Once you get the hang of it it’s great. I do my top teeth, spit out, then do the bottom row and spit out. I follow it up with brushing and mouthwash. Literally the fresh from the dentist feeling. 3. The reservoir is small so it runs out quickly but it’s so easy to refill I wouldn’t call it an issue. If it were larger it would be bulky and the other brands that have a big tank and hose are just too much to deal with. After a week of using I can quickly do all my teeth with one fill. I usually do a second round as well because im addicted. 4. Be careful of turning it on when it’s not in your mouth. The jet is strong and could shoot you in the eye. Not joking. 5. It may be awkward at first but once you get used to doing it you get better at it and it’s much easier. The power button is your friend. I turn it on and off to control the jetting to get more time out of the reservoir and to prevent spraying everywhere. 6. It has a USB charger and it works well. It seems to go almost a week without charging and I use twice a day sometimes - because I’m addicted. Overall it’s great value for the low price. I’m Not sure how long it will last but I would definitely get another one if this one failed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 3, 2022
B
Verified Purchase
Bara
Phoenix, US
★★★★★ 5
Long-Term Review – Still Works Like New After Months of Daily Use
Color: Black, Color: Black
I purchased the Nicwell Water Dental Flosser in June 2024, and I’ve been using it consistently ever since. I wanted to wait before reviewing so I could speak to durability and battery life — and I’m glad I did. Performance: This flosser does a very thorough job cleaning between teeth and along the gumline. It removes debris that traditional string floss sometimes misses and leaves my mouth feeling noticeably fresher. The pressure is strong enough to deep clean but not uncomfortable. Modes & Usability: The different modes are useful depending on how sensitive your gums feel. Switching between them is simple, and the controls are straightforward. It’s lightweight and easy to handle, even in the shower. Battery Life (Very Impressive): One of the standout features is the battery. Months later, it still holds a charge just like it did when I first bought it. I don’t have to recharge it often, and charging is quick and easy. Build Quality: The unit feels solid and well-made. I haven’t experienced leaks, power issues, or performance decline. It still operates like new. Who It’s Great For: • Anyone who struggles with traditional floss • People with sensitive gums • Those wanting a portable option for travel • Anyone looking to upgrade their oral hygiene routine I haven’t had any problems with it, and it’s been consistent since day one. For the price and quality, I think it’s a great investment in daily dental care. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026

recommand products