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Hydrofarm 6400K Bulbs, 4-Pack FLT5464 4-Feet 54-Watt T5 AgroBrite Fluorescent Replacement, 4 foot Daylight, Glass

4.5 4.5 out of 5 stars 557 ratings

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Purchase options and add-ons

Brand Hydrofarm
Light Type Fluorescent
Special Feature Energy Efficient
Wattage 54 watts
Light Color White

About this item

  • 48" T5 HO light output; at a great price
  • 54W puts out 5000 initial lumens per tube
  • Full daylight 6400K spectrum and compatible for all T5 fixtures
  • Includes 4 Bulbs per Package
  • 48" Replacement T5 Bulbs

Frequently bought together

$37.14 ($9.29/Count)
Get it as soon as Tuesday, Apr 2
In Stock
Ships from and sold by Amazon.com.
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$18.97 ($5.58/Fl Oz)
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Sold by Kwik Retail and ships from Amazon Fulfillment.
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Hydrofarm

Hydrofarm 6400K Bulbs, 4-Pack FLT5464 4-Feet 54-Watt T5 AgroBrite Fluorescent Replacement, 4 foot Daylight, Glass


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Product Description

Hydrofarm's T5 replacement tubes offer HO light output at a great price. Full daylight 6400k spectrum, rated for 20,000 hours of life, and compatible for all T5 fixtures we offer. 54W puts out 5000 initial lumens per tube. Price is for a case of 4 bulbs.

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Hydrofarm 6400K Bulbs, 4-Pack FLT5464 4-Feet 54-Watt T5 AgroBrite Fluorescent Replacement, 4 foot Daylight, Glass
Hydrofarm 6400K Bulbs, 4-Pack FLT5464 4-Feet 54-Watt T5 AgroBrite Fluorescent Replacement, 4 foot Daylight, Glass
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Price$37.14$17.99$13.99$62.95$42.99$22.99
Delivery
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Wednesday, Apr 3
Customer Ratings
Brightness
4.5
4.8
4.6
4.3
Value for money
4.3
4.5
4.1
Sold By
Amazon.com
Biker Barn Parts
GRAMS Reeves
Bulbs"n"More
Houzz Hoff LLC
Linden Products
bulb shape size
c7
c7
t5 1 2
bulb base
e12
e12
g5
g5
light source wattage
54 watts
5 watts
7 watts
24 watts
24 watts
13 watts
light type
Fluorescent
Incandescent
Basic(For Flea Traps)
LED
Fluorescent
Fluorescent
light color
White
Green
Warm
Bright White
Cool White
color rendering index
80
80
83
100
voltage
120 volts
120 volts
110 volts
120 volts
120 volts
120 volts
color temperature
6400 kelvin
5000 kelvin
6400 kelvin
4100 kelvin
weight
2.6 pounds
0.07 kilograms
4 pounds
0.37 pounds
12.8 ounces

Customer reviews

4.5 out of 5 stars
4.5 out of 5
557 global ratings

Customers say

Customers like the performance, value, and plant growth of the light bulb. For example, they mention that it works great, has a good price, and is great for vegetative growing. That said, opinions are mixed on brightness and quality.

AI-generated from the text of customer reviews

31 customers mention31 positive0 negative

Customers are satisfied with the performance of the light bulb. They mention that it works great, has no problems, and is a great bargain. Some say that the bulbs are perfect and work fine with their Jump Start system.

"I use this product to keep tropical plants during winter. Works well." Read more

"These fit perfectly, arrived well packaged & work well. Would repurchase. thank you" Read more

"...I got the system up and running. It's working so well that I bought another fixture and am running all four bulbs...." Read more

"...Worked as expected... can't rate longevity yet since I just installed them." Read more

13 customers mention10 positive3 negative

Customers like the value of the light bulb. They say it is a great product at a good price.

"All 4 bulbs arrived in one piece and all worked. Amazing packaging, best price, couldn't give them a higher recommendation." Read more

"...the four stars..........but the shipping is fast & the price cannot b beat!" Read more

"Great value vs purchasing replacement bulbs individually. Replacements for my agrobrite lamp to keep my plants happy in the winter...." Read more

"...Ordered twice both times came in undamaged. Price is steep for average quality though." Read more

10 customers mention10 positive0 negative

Customers are satisfied with the plant growth with the light bulb. They mention that it adds roots and creates a stocky plant. This makes growing indoors foolproof. Customers also say that the bulbs are a direct fit and their seedlings love them. They lasted 2 years and helped out all of their plants in the Winter.

"...The plants are filing in nicely and I'm burning only a little over 200Watts...." Read more

"These bulbs lasted me 2 years and helped out all of my plants in the Winter. Great product highly recommend.." Read more

"...I like these lights because they add roots and then create a stocky plant which after 4 weeks can be put outside in a greenhouse to harden off...." Read more

"...These bulbs are bright and grow plants well. I have never seen such green plants, it almost makes growing indoors foolproof...." Read more

68 customers mention33 positive35 negative

Customers are mixed about the quality of the light bulb. Some mention that they arrived in great condition, while others say that they came broken.

"These bulbs lasted me 2 years and helped out all of my plants in the Winter. Great product highly recommend.." Read more

"...So I've gone thru 4 bulbs in 2 years. Each bulb lasts about a year. Not great...." Read more

"These were pretty solid so I prefer more only thing was 1 was defective out of 8 total but they gave me a refund super fast so definitely recommend..." Read more

"THESE BULBS CAUGHT MY FIXTURE ON FIRE AND MELTED THE FIXTURE , MY FIXTURE IS NOW RUINED !! SAVE YOUR MONEY AND YOUR FIXTURE BUY BULBS ELSEWHERE" Read more

24 customers mention16 positive8 negative

Customers are mixed about the brightness of the light bulb. Some mention that it is nice and bright, while others say that it gets dim over time.

"...My plants do well under these bulbs and I like the daylight look to the bulbs. But in the first box one of the bulbs had a definite green cast to it...." Read more

"...The bulbs are extremely bright I'll assume they are up to spec because don't have the tools yet to measure the lumens...." Read more

"...These are brighter than the originals. Starting seeds(tomato and pepper) inside gives me a jump on the season in the northern climate...." Read more

"...The only issue i found is that they r not quite as bright as the Plantmax brand that came with my fixture, and they r both high output 6400 K..." Read more

5 customers mention3 positive2 negative

Customers are mixed about the fit of the light bulb. Some mention that they fit perfectly, while others say that they don't fit a standard 4' light fixture.

"These fit perfectly, arrived well packaged & work well. Would repurchase. thank you" Read more

"...2 were broken and they are suppose to fit a 4' light fixture and they don't fit! Not happy at all about this product." Read more

"Fits the Jump Start 2 Foot System perfectly. Extremely well packaged. Can't go wrong here!..." Read more

"Does not fit a standard 4' fixture.Lucky for Amazon's return policy." Read more

Perfect for my bonsai!
5 Stars
Perfect for my bonsai!
Nice and bright, wasn’t sure I’d be able to find these bulbs. Glad I didn’t have to purchase a new unit as this one is perfect for my bonsai.
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Top reviews from the United States

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Gus
1.0 out of 5 stars ‼️ ⚠️ DANGER FIRE HAZARD ☢️
Reviewed in the United States on March 4, 2024
THESE BULBS CAUGHT MY FIXTURE ON FIRE AND MELTED THE FIXTURE , MY FIXTURE IS NOW RUINED !! SAVE YOUR MONEY AND YOUR FIXTURE BUY BULBS ELSEWHERE
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Top reviews from other countries

Mandi
5.0 out of 5 stars Good product
Reviewed in Canada on August 5, 2020
K Mann
5.0 out of 5 stars My plants love bright light.
Reviewed in Canada on May 22, 2019
Style: 4 footVerified Purchase
One person found this helpful
Report
jon peat
5.0 out of 5 stars Perfect
Reviewed in the United Kingdom on April 26, 2017
Amazon Customer
5.0 out of 5 stars Good fitting
Reviewed in Canada on August 28, 2020
D MacDonald
5.0 out of 5 stars Great deal and packed well
Reviewed in Canada on June 21, 2018
Style: 4 footVerified Purchase