407791 HYDROFARM Agrobrite High Fluorescent Grow Lamps Tubes

Review HYDROFARM 20x Agrobrite High Output Fluorescent Grow Lamps T5 4ft Tubes 6400k 54w

The Hydrofarm Agrobrite 20x T5 High Output 4-Foot Grow Light System, model number 407791, is an ideal solution for horticultural enthusiasts and commercial growers seeking to optimize their indoor cultivation setup. This T5 grow light system comes with six 4-foot, 20-watt, 6400K Agrobrite T5 HO lamps, making it a versatile and powerful lighting solution for your plants.

Each T5 lamp in this system delivers an impressive 54 watts of power, translating to a high-intensity light output that effectively replaces 150-175 watts of standard HID grow lights. The lamps' color temperature of 6400K closely mimics the natural sunlight spectrum, ensuring optimal photosynthesis and promoting healthy vegetative growth.

The Hydrofarm 407791 system is designed with a user-friendly ballast system for easy installation and maintenance. The T5 lamps are arranged in a 2x10 configuration, providing ample coverage for larger growing areas. The lightweight and compact design of the T5 lamps makes them easy to install in various applications, from small grow tents to large commercial greenhouses.

Additionally, these T5 lamps come with a long lifespan of up to 20,000 hours, providing consistent performance and reducing the need for frequent bulb replacements. The system includes a 5-year warranty on the lamps and a 2-year warranty on the ballast, giving you peace of mind and confidence in your investment.

In summary, the Hydrofarm Agrobrite 20x T5 High Output 4-Foot Grow Light System, model 407791, is an efficient, powerful, and long-lasting lighting solution for indoor cultivation. With its high-intensity, full-spectrum light output, 2x10 lamp configuration, and user-friendly design, this system is an excellent choice for hobbyists and commercial growers alike.

The Hydrofarm 407791 20x Agrobrite High Output T5 4ft Grow Lamps are a popular choice for hobbyists and small-scale commercial growers due to their energy efficiency and effective light output. Here are some pros and cons of purchasing these lamps:

1. High Light Output: T5 lamps are known for their high light output, making them ideal for growing plants indoors. The 6400K color temperature is also suitable for vegetative growth.

2. Energy Efficiency: T5 lamps consume less energy than other types of grow lights such as HID or HPS lamps. These lamps consume only 54 watts each, making them a cost-effective option for growers.

3. Long Lamp Life: T5 lamps have a longer lamp life compared to other types of grow lights. The Agrobrite T5 lamps have a reported lifespan of up to 20,000 hours.

4. Compact Size: The compact size of the T5 lamps makes them easy to install in grow rooms and greenhouses. They can also be mounted in multi-tube fixtures for larger grow areas.

1. Limited Spectrum: T5 lamps do not provide the full spectrum of light that plants need for optimal growth. They are most effective during the vegetative stage of growth. For flowering, growers may need to supplement with other types of grow lights or add spectrum-enhancing filters.

2. Cost: While T5 lamps are energy-efficient and long-lasting, they can be more expensive upfront compared to other types of grow lights. However, the cost savings over time may make up for the initial investment.

3. Limited Warranty: The Agrobrite T5 lamps come with a limited one-year warranty. While this is standard for most grow lamp manufacturers, it is something to consider for growers looking for longer warranties.

The Hydrofarm 407791 20x Agrobrite High Output T5 4ft Grow Lamps are a reliable and efficient choice for growers looking to grow plants indoors during the vegetative stage. They provide high light output, are energy-efficient, and have a long lamp life. However, they do not provide the full spectrum of light needed for flowering, and they may be more expensive upfront compared to other types of grow lights. Ultimately, the decision to purchase these lamps depends on the specific needs of the grower and their budget.

If you are looking to grow plants indoors during the vegetative stage and have a limited budget, the Hydrofarm 407791 20x Agrobrite High Output T5 4ft Grow Lamps are a good investment. They provide high-quality light output, are energy-efficient, and have a long lamp life. However, if you are planning to grow plants from seed to flower, you may need to consider supplementing with other types of grow lights or adding spectrum-enhancing filters to ensure optimal growth. Additionally, if you have a larger grow area, you may want to consider purchasing a multi-tube fixture to accommodate more lamps and increase the overall light output.

Details:

Qty: 20 bulbs. Compatible with all t5 ho fixtures. 20x agrobrite high output fluorescent grow lamps t5 4ft tubes 6400k 54w. Full daylight spectrum 6400k.

specifications lightbulbben:

• brand: Hydrofarm
• mpn: 407791
• bulb shape code: T5 Ho 6400k
• type: Compact Fluorescent
• color temperature: Soft White
• number of lightbulbs: 20
• wattage: 21w
• color: Natural White 3500k
• more: Light Bulb
• upc: 638104101226

general lightbulbben:

• category: Home & Garden > Lamps, Lighting Ceiling Fans > Bulbs

shipping lightbulbben:

• service: fedex ground / fedex home delivery
• type: fixed
• class: standard
• transit: 3-9 days
• carrier: fedex

returns lightbulbben:

• policy: no returns

seller lightbulbben:

• city: fort smith, arkansas
• rating: 99.9%
• # reviews: 31446

payments lightbulbben:

• wallet: apple-pay
• other
• credit card: discover

offer lightbulbben:

• prices: $64.95–$150.00
• item condition:
  • Used
  • New
  • Open box
• availability: in stock
• options: ship-to-home
• started: may 18, 2026
• sold #: 6
• in stock #: 5