1. Grow Lights & Bulbs Parts
  2. sku: 2460339156056853
  3. HORTILUX MT400D/HOR/HTL-BLUE

HORTILUX MT400D-HOR-HTL-BLUE Hid Halide Grow Lamp Bulb MT400D/HOR/HTL-BLUE 400W E39

Mt400d Hortilux Mt400d/hor/htl-blue Blue Mh Hid Metal Halide Grow Lamp Bulb 400w E39 Clear

( Brand: Hortilux ), ( Type: Mh ), ( Color: Clear ), ( Wattage: 400 W ), ( Beam Angle: 360 ), ( Socket Size: E39 ), ( Manufacturer Part Number: MT400D/HOR/HTL-BLUE ), ( Lighting Technology: Hid )

Review HORTILUX Mt400d/hor/htl-blue Blue Mh Hid Metal Halide Grow Lamp Bulb E39 Clear

The Hortilux MT400D/HOR/HTL-Blue MH/HID/HALIDE grow lamp bulb is a powerful and efficient lighting solution for horticultural applications. This 400-watt bulb is designed to deliver high-intensity blue light, making it an ideal choice for vegetative growth stages in plant cultivation.

The bulb is designed using Metal Halide technology, which is known for its ability to produce a full spectrum of light that closely mimics the sun. The blue spectral distribution of this bulb is particularly beneficial for vegetative growth as it promotes the production of chlorophyll and stimulates the growth of stems and leaves.

The E39 base of this bulb makes it compatible with various lamp holders, allowing for easy installation in a wide range of horticultural lighting systems. The MT400D bulb is designed to last long, ensuring minimal downtime and reducing the frequency of bulb replacements.

This bulb operates at an optimal temperature range of 500 C to 1200 C, ensuring efficient energy conversion and minimizing the risk of lamp failure. The bulb is also designed to be self-ballasted, eliminating the need for external ballasts and simplifying the setup process.

The Hortilux MT400D/HOR/HTL-Blue MH/HID/HALIDE grow lamp bulb is a reliable and efficient choice for growers looking to maximize their crop yields and improve plant growth. Its high-intensity blue light and long bulb life make it a cost-effective and practical solution for horticultural lighting needs.

Hortilux MT400D/HOR/HTL-Blue MH/HID/HALIDE grow lamp bulbs are widely used in horticulture for their ability to provide high-intensity blue light, which is beneficial for the vegetative growth phase of plants. Here are some pros and cons of buying this particular bulb:

Pros:

1. High-intensity Blue Light: This bulb produces a significant amount of blue light, which promotes vegetative growth and helps in the production of chlorophyll and other essential pigments.

2. Long Lifespan: The bulb has a long lifespan of approximately 12,000 hours, making it a cost-effective option for growers.

3. Energy Efficient: Compared to other grow lights, HID bulbs like the MT400D consume less energy per watt of light output.

4. Versatile: This bulb can be used in various horticultural applications, including greenhouses, indoor growing setups, and outdoor growing systems.

Cons:

1. High Initial Cost: HID bulbs like the MT400D can be quite expensive compared to other grow light options, such as LED or fluorescent bulbs.

2. Requires Ballast: The bulb needs a ballast to operate, which adds to the overall cost and complexity of the setup.

3. Warm-Up Time: The bulb takes some time to reach its full intensity, which can be a disadvantage for growers looking for an instant light source.

4. Safety Concerns: HID bulbs generate a lot of heat, which can be a safety concern if not handled properly.

In conclusion, the Hortilux MT400D/HOR/HTL-Blue MH/HID/HALIDE grow lamp bulb is an effective option for growers looking to promote vegetative growth in their plants. Its high-intensity blue light, long lifespan, energy efficiency, and versatility make it a popular choice. However, its high initial cost, requirement for a ballast, warm-up time, and safety concerns are potential drawbacks.

Recommendation:

If you are looking for a high-intensity blue grow light bulb for your horticultural setup, the Hortilux MT400D is a good option to consider. However, you should carefully weigh the pros and cons and consider your specific needs and budget before making a purchase. Additionally, ensure that you have the necessary equipment, such as a ballast and a cooling system, to safely and effectively use the bulb.

Details:

HORTILUX BLUE METAL HALIDE 400WATT Lightly used, handled stored carefully.

part #: mt400dhorhtl prices

  • $14.00-$89.99

specifications growgrouch:

  • brand: Hortilux
  • type: Mh
  • color: Clear
  • wattage: 400 W
  • beam angle: 360
  • socket size: E39
  • manufacturer part number: MT400D/HOR/HTL-BLUE
  • lighting technology: Hid

offer growgrouch:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • started: June 7, 2026
  • quantity: 1

shipping growgrouch:

  • cost: $5.89
  • transit: 5-11 Days
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard

payments growgrouch:

  • other
  • wallet: Apple-pay
  • credit card: Discover

seller growgrouch:

  • # reviews: 84
  • rating: 97.7%
  • city: Gunnison, Colorado

general growgrouch:

  • condition: Used
  • Hydroponics > Grow Lighting Accessories > Grow Lights Light Bulbs

returns growgrouch:

  • method: Money back
  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted
type: mh, wattage: 400 w, beam angle: 360, socket size: e39, lighting technology: hid,
category: home & garden > hydroponics > grow lighting accessories > grow lights light bulbs, color: clear, sku: 2460339156056853,

Hortilux MT400D-HOR-HTL Is Similar To:

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5 offers $14.00–$89.99 USD
  • Used. Offer #1 priced at $14.00 + $5.89 delivery = $19.89* total. HORTILUX BLUE METAL HALIDE ATT Lightly used, handled & stored carefully.+$5.89 shipping
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  • New. Offer #3 priced at $89.99 + $20.95 delivery = $110.94* total. Manufactured in the USA. Only on a high pressure sodium ballast.+$20.95 shipping
  • Used. Offer #4 priced at $25.00 + $16.45 delivery = $41.45* total. With its universal position and features, this grow lamp is a must-have for any hydroponics enthusiast. This grow lamp boasts a 90 beam angle and a silent-running feature, making it an ideal choice for maintaining mother plants, rooting cuttings and seedlings, and achieving vegetative growth.+$16.45 shipping
  • New. Offer #5 priced at $49.00 + $6.90 delivery = $55.90* total. Manufactured in the USA; one-year warranty. HORTILUX MH STANDARD 400 WATT M400/HOR/HTL - WATTS METAL HALIDE LAMP BULB Top-of-the-line EYE HORTILUX lamps provide an ideal spectrum for flowers, fruits, and veggies.+$6.90 shipping

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