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BLI PerfectPar V400W LED grow light fixture, gray frame with multiple white and red light bars, angled view.
Rectangular silver aluminum grow light frame with parallel bars and four black hanging ratchets.
Grow light spectrum graph with strong blue and red peaks (solid colored fill) and a green dashed line.
BLI PerfectPar V400W LED grow light fixture, gray frame with multiple white and red light bars, angled view.
Rectangular silver aluminum grow light frame with parallel bars and four black hanging ratchets.
Grow light spectrum graph with strong blue and red peaks (solid colored fill) and a green dashed line.

Boulder Lamp PerfectPar V400W Full Spectrum LED Grow Light

Official BoulderLamp Inc. Dealer Model: PPV400-120V
$499.00 USD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
Looking to finance equipment under your corporation? Learn more about Business Financing
  • Delivers 1,000 µmol/s output while drawing only 400W of power
  • 6-bar array uses Philips drivers and Samsung chips for uniform light distribution
  • Fits standard 5x5 foot footprints and operates on 120V or 208-277V circuits
  • 5-year warranty covering manufacturing defects and component failures
  • View More Details

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VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are adding dedicated vegetative lighting because using heavy flower fixtures for early growth wastes too much power.
  • You are switching to a bar array because your current single-point lights create hot spots that stress the canopy.

What We Found

  • The bar design is noticeably better at heat dissipation than the older panel lights we used to stock.
  • We noticed the slim profile allows for much tighter stacking in vertical racks without heat building up between tiers.
  • We found the 10 percent dimming level is soft enough to protect tiny seedlings without having to raise the fixture.

What Users Say

  • Commercial operators say the uniform coverage helped them eliminate the slow-growing edges in their nursery rooms.
  • Growers who switched from HPS for veg report that their plants develop much thicker stems and more robust root systems.

Boulder Lamp PerfectPar V400W Full Spectrum LED Grow Light

Are your plants reaching their full potential during the vegetative phase? The BoulderLamp Inc. PerfectPar V400W LED Grow Light is the professional solution for growers who need high-performance vegetative illumination without the energy overhead of flowering fixtures. Specifically engineered for cannabis cultivation in commercial facilities, this fixture provides the precise spectrum needed to promote strong root development and robust structural growth.

By utilizing industrial-grade components including Philips/Signify drivers and Osram, Cree, and Samsung LED chips, the PerfectPar V400W ensures long-term reliability in demanding greenhouse and vertical farm environments. For larger operations requiring high-intensity bloom cycles, many growers transition from this vegetative light to the Boulder Lamp PerfectPar 650W or the PerfectPar 1000W models.

The six-bar LED array provides uniform light distribution across up to 25 square feet, eliminating hot spots and ensuring your entire vegetative canopy develops consistently. Operating at a maximum of 400W, this fixture delivers over 1,000 µmol/s of photosynthetic photon flux, offering a lightweight and slim profile that installs easily in space-constrained vertical racks.

Features

🌱
Vegetative Optimized

A spectrum specifically tuned to promote vigorous root and stem development during the early stages.

⚡
High Output Efficiency

Delivers over 1,000 µmol/s at just 400W, reducing energy costs while maintaining high light intensity.

🔧
Premium Components

Features Philips/Signify drivers and chips from Osram, Cree, and Samsung for commercial reliability.

🎛️
Precision Dimming

Compatible with external controllers for continuous dimming down to 10% for sensitive seedlings.

Controller Integration

Pair the PerfectPar V400W with BoulderLamp Inc.'s programmable controller to unlock advanced automation. The system allows you to schedule precise on/off cycles and manage intensity day-by-day. For high-density multi-tier setups or large-scale commercial rooms, the Boulder Lamp MoonWalker Max 990W also offers similar advanced control for the flowering phase.

Specifications

Specification Value
Photosynthetic Photon Flux (PPF) Over 1,000 µmol/s
LED Drivers Philips/Signify
LED Chips Osram, Cree, Samsung
Dimming Range 10% - 100% (with optional controller)
Dimensions 45.4" x 47.2" x 2.2"
Weight 20 lbs
Coverage Area Up to 25 Square Feet
Primary Application Vegetative Phase
Manufacturing Built in the USA

Spectrum

The PerfectPar V400W delivers a full spectrum tuned for the vegetative phase, with an emphasis on blue wavelengths to drive compact, vigorous growth alongside a balanced red and white output for complete photosynthetic coverage.

BoulderLamp PerfectPar V400W Full Spectrum Chart

Warranty

The BoulderLamp Inc. PerfectPar V400W LED Grow Light is backed by a comprehensive 5-year warranty covering manufacturing defects and component failures under normal operating conditions.

FAQs

Why use a dedicated vegetative light instead of a flowering light? +

The V400W's spectrum is optimized for vegetative growth, promoting root and structural development at a lower 400W power draw. This reduces energy costs compared to using high-wattage flowering fixtures during the veg stage.

What does the 1,000+ µmol/s output mean for my plants? +

It provides ample light intensity for vigorous vegetative growth, ensuring rapid leaf development and strong stems while using significantly less energy than traditional HID or bloom-specific LEDs.

What makes the component quality "premium"? +

We use Philips/Signify drivers and LED chips from Osram, Cree, and Samsung. These are industry-leading components known for their efficiency, lifespan, and reliability in commercial grow environments.

How does the dimming feature work? +

With an optional controller, the V400W can dim from 10% to 100%. This is ideal for acclimating young clones or seedlings to light intensity without causing light stress.

What coverage area does the V400W provide? +

The six-bar array covers up to 25 square feet (a 5' x 5' area), ensuring uniform light distribution across the entire canopy.

Can I use the V400W for flowering? +

While optimized for veg, it can flower small areas. However, for commercial bloom yields, we recommend BoulderLamp's 650W or 1000W flowering models.

What is pulse mode? +

Pulse mode, available via the programmable controller, allows the light to cycle at specific intervals to potentially optimize energy usage and photosynthetic response.

Is this fixture suitable for vertical farming? +

Yes. The slim 2.2-inch profile and low heat output make it perfect for multi-tier vertical racks where space and temperature control are critical.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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