1. Grow Lights & Bulbs Parts
  2. sku: 1638349903429792
  3. ULTRA SUN 901534

ULTRA SUN 901534 Hps Spectrum Grow Light Bulb Socket Hid Glass 400W E39

901534 Ultra Sun 400w Hps Full Spectrum Grow Light Bulb E39 Socket Hid Glass

( Brand: Ultra Sun ), ( Color: Clear ), ( Wattage: 400 W ), ( Socket Size: E39 ), ( Manufacturer Part Number: 901534 ), ( Material: Glass ), ( Item Length: 13 In ), ( Suitable For: Plant Growth ), ( Spectrum: Full ), ( Compatible Ballast: Ssi ), ( Type: Hps ), ( Manufacturer Warranty: 1 Year ), ( Features: Full Spectrum ), ( Lighting Technology: Hid )

Review ULTRA SUN Hps Full Spectrum Grow Light Bulb E39 Socket Hid Glass

Ultra Sun 400W HPS Spectrum Grow Light Bulb with E39 Socket and HID Glass

Introducing the Ultra Sun 400W HPS Spectrum Grow Light Bulb, designed to provide optimal light conditions for your indoor gardening needs. This high-performance bulb features a HPS (High Pressure Sodium) spectrum, which is ideal for promoting vegetative growth and flowering in plants.

The bulb boasts a power consumption of 400 watts, making it a potent light source capable of covering a larger grow area compared to lower wattage bulbs. This Ultra Sun HPS bulb is engineered to emit a full spectrum of light, encompassing red and blue wavelengths, which are essential for photosynthesis and plant growth.

This grow light bulb comes with an E39 socket, ensuring compatibility with various grow light systems and fixtures. The HID (High Intensity Discharge) glass design ensures efficient light production and longevity, as it allows for a more significant amount of light to pass through compared to traditional incandescent bulbs.

The Ultra Sun 400W HPS Spectrum Grow Light Bulb is specifically designed for maximum energy efficiency. It achieves this by converting a large portion of electrical energy into light, ensuring that your indoor garden receives the optimal amount of light for optimal growth.

This bulb is suitable for a wide range of indoor gardening applications, including but not limited to, vegetable and fruit gardens, flower gardens, and medicinal herb gardens. With its powerful light output, broad spectrum, and energy efficiency, the Ultra Sun 400W HPS Spectrum Grow Light Bulb is an excellent investment for any indoor gardener looking to optimize their grow environment.

In summary, the Ultra Sun 400W HPS Spectrum Grow Light Bulb is a high-performance, energy-efficient grow light designed for indoor gardening applications. It features a full spectrum HPS design, E39 socket, HID glass, and is capable of providing the necessary light conditions for vegetative growth and flowering in plants. By investing in this bulb, indoor gardeners can ensure their plants receive the optimal amount of light for optimal growth, leading to healthier, more productive gardens.

Pros and Cons of buying a Ultra Sun 400w HPS Spectrum Grow Light Bulb (E39 Socket, HID Glass)

Introduction:

The Ultra Sun 400w HPS Spectrum Grow Light Bulb with E39 Socket and HID Glass is a popular choice for growers looking to provide optimal light conditions for their plants. In this analysis, we will discuss the key advantages and disadvantages of investing in this specific grow light.

Pros:

1. Full Spectrum Coverage: The Ultra Sun HPS grow light offers a full spectrum of light, including red, blue, and white wavelengths. This ensures that plants receive all the necessary light for photosynthesis and growth.

2. High Intensity: With a power output of 400 watts, this grow light emits a significant amount of light, providing ample coverage for larger grow areas or tall plants.

3. Energy Efficiency: HPS grow lights are known for their energy efficiency. The Ultra Sun 400w HPS Spectrum Grow Light Bulb converts a large portion of electricity into usable light, making it a cost-effective option for growers.

4. Durable Construction: The Ultra Sun grow light features a robust design, including shatterproof glass and a heat-resistant reflector, ensuring a long lifespan and minimal maintenance.

5. Versatile Applications: This grow light can be used for various types of plants, including vegetables, fruits, flowers, and medicinal herbs.

Cons:

1. Heat Generation: HPS grow lights generate a considerable amount of heat, which can be a disadvantage for growers operating in smaller spaces or using less efficient cooling systems.

2. Spectral Distribution: While the Ultra Sun HPS grow light covers the entire spectrum, the distribution of light may not be optimal for certain plant growth stages or species.

3. Size and Weight: With its larger size and weight, this grow light may be more difficult to move or suspend than smaller, more lightweight alternatives.

4. Cost: Compared to other types of grow lights, such as LED grow lights, HPS grow lights can be more expensive to purchase and operate.

Conclusion:

The Ultra Sun 400w HPS Spectrum Grow Light Bulb with E39 Socket and HID Glass offers several advantages, including full-spectrum coverage, high intensity, energy efficiency, durability, and versatility. However, it also presents some drawbacks, such as heat generation, spectral distribution, size and weight, and cost. Ultimately, the decision to invest in this grow light depends on your specific growing needs, budget, and preferences.

Recommendation:

For growers seeking a powerful, full-spectrum grow light with a long lifespan, the Ultra Sun 400w HPS Spectrum Grow Light Bulb may be an excellent choice. However, if you are working in a limited space or are concerned about heat generation, consider investigating alternative grow light options, such as LED grow lights, to find the best solution for your growing setup.

Details:

Ultra Sun 400W HPS Full Spectrum Grow Light Bulb E39 Socket HID Glass.

part #: 901534 prices

  • $79.99-$112.00

specifications growgrouch:

  • brand: Ultra Sun
  • color: Clear
  • wattage: 400 W
  • socket size: E39
  • manufacturer part number: 901534
  • material: Glass
  • item length: 13 In
  • suitable for: Plant Growth
  • spectrum: Full
  • compatible ballast: Ssi
  • type: Hps
  • manufacturer warranty: 1 Year
  • features: Full Spectrum
  • lighting technology: Hid

offer growgrouch:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: January 10, 2026
  • availability: In Stock
  • best offers: True

seller growgrouch:

  • rating: 100.0%
  • city: La Junta, Colorado
  • # reviews: 37

shipping growgrouch:

  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Calculated
  • transit: 4-10 Days
  • cost: $7.36
  • class: Standard

payments growgrouch:

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

general growgrouch:

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

returns growgrouch:

  • policy: No Returns
wattage: 400 w, socket size: e39, item length: 13 in, suitable for: plant growth, spectrum: full, compatible ballast: ssi, type: hps, manufacturer warranty: 1 year, features: full spectrum, lighting technology: hid,
category: home & garden > hydroponics > grow lighting accessories > grow lights light bulbs, color: clear, material: glass, sku: 1638349903429792,

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