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Vivosun 400W Full Spectrum LED Grow Light with 3 adjustable panels, white, yellow & red LEDs, and dimming control.
Vivosun LumaLight 400W LED grow light specifications on black background: dimensions, power, PPFD, coverage, accessories.
VIVOSUN LumaLight LED grow light illuminates red tomatoes. Features: optimized spectrum, uniform distribution, thermal management.
Vivosun full spectrum LED grow light diagram: white, yellow, deep red, and infrared LED chips for optimal plant growth.
Vivosun LumaLight 400W LED grow light illuminating tiered tomato plants, with PPFD data by distance.
VIVOSUN LED grow light panels illuminate tomato plants in a tent. Inset shows edge-dense, center-sparse diode layout for even light.
Vivosun LumaLight 400W LED grow light system. Features remote control via app, physical controller, and smart dimming dial.
Illustration of an LED light bar with multi-layered heat sink fins, depicting superior thermal management for 36,000+ hour lifespan.
LED grow light with features for reliable, worry-free growing: IP65 waterproof, dust prevention, and plant protection.
Vivosun 400W Full Spectrum LED Grow Light with 3 adjustable panels, white, yellow & red LEDs, and dimming control.
Vivosun LumaLight 400W LED grow light specifications on black background: dimensions, power, PPFD, coverage, accessories.
VIVOSUN LumaLight LED grow light illuminates red tomatoes. Features: optimized spectrum, uniform distribution, thermal management.
Vivosun full spectrum LED grow light diagram: white, yellow, deep red, and infrared LED chips for optimal plant growth.
Vivosun LumaLight 400W LED grow light illuminating tiered tomato plants, with PPFD data by distance.
VIVOSUN LED grow light panels illuminate tomato plants in a tent. Inset shows edge-dense, center-sparse diode layout for even light.
Vivosun LumaLight 400W LED grow light system. Features remote control via app, physical controller, and smart dimming dial.
Illustration of an LED light bar with multi-layered heat sink fins, depicting superior thermal management for 36,000+ hour lifespan.
LED grow light with features for reliable, worry-free growing: IP65 waterproof, dust prevention, and plant protection.

Vivosun LumaLight 400W Full Spectrum LED Grow Light

Official VIVOSUN Dealer Model: WEB-VSL-LL400
$359.99 USD$329.00 USD$359.99 USD
 $359.99 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
  • Covers a 4x4 ft canopy with 400W of full-spectrum output
  • IP65 waterproof rating protects the diodes from high humidity and accidental splashes
  • GrowHub compatible for remote smartphone control and automated light scheduling
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are moving to a 4x4 footprint because your current light leaves the corners of your canopy in the dark.
  • You are integrating GrowHub controls because manually adjusting dimmers every morning is a chore you want to automate.
  • You are adding far-red spectrum because your plants are stalling and you need deeper penetration to finish the harvest.

What We Found

  • The IP65 rating is the real winner here since we have seen cheaper boards fail from simple humidity spikes.
  • Pairing this with the GrowHub makes a huge difference for people who do not want to check their gear every hour.

What Users Say

  • Users who switched to the GrowHub system say they stopped worrying about light cycles while traveling for work.
  • Buyers running dense canopies report that the light penetration reaches lower nodes without needing extra side bars.

Vivosun LumaLight 400W Full Spectrum LED Grow Light

Struggling with slow growth, uneven canopy development, or disappointing yields? The VIVOSUN LumaLight 400W LED Grow Light solves these problems by delivering professional-grade, full-spectrum illumination with exceptional PPFD uniformity. Whether you're growing seedlings, vegetables, or flowering plants, this smart grow light gives you complete control over your indoor garden's success.

Engineered with high-efficiency diodes and advanced thermal management, the LumaLight produces powerful, consistent light that penetrates deep into your canopy while running cool and quiet. The optimized spectrum combines 3000K and 5000K white LEDs with 660nm red and 750nm far-red to accelerate photosynthesis, speed up flowering, and maximize harvest quality. When paired with the VIVOSUN GrowHub system, you can automate schedules and adjust intensity remotely through your smartphone—or use the onboard 4-level dimmer for quick manual adjustments. Built with an IP65 waterproof rating and backed by a 36,000-hour lifespan, this is the reliable, high-performance lighting solution that serious VIVOSUN growers trust.

Explore the LumaLight Series: The LumaLight family offers multiple wattage options to suit different growing needs. Check out the LumaLight 100W, LumaLight 150W, and LumaLight 200W models. All feature the same professional-grade spectrum and smart control compatibility.

Features

VIVOSUN LumaLight 400W LED grow light highlights
VIVOSUN LumaLight 400W full spectrum light chart
VIVOSUN LumaLight 400W efficient diode layout
VIVOSUN LumaLight 400W smart dimmer control knob
VIVOSUN LumaLight 400W long lifespan design
VIVOSUN LumaLight 400W waterproof reliability feature
🌈
Full Spectrum Coverage

3000K, 5000K, 660nm red, and 750nm far-red LEDs support all growth stages from seedling to harvest.

⚡
High PPFD Output

Strategic diode layout delivers uniform light intensity across the entire canopy, eliminating hot spots and edge fade.

📱
Smart App Control

GrowHub compatible for remote monitoring, automated scheduling, and app-based dimming control from anywhere.

🎚️
4-Level Manual Dimming

Adjust intensity from 25% to 100% via the onboard knob to match specific plant requirements and growth phases.

❄️
Advanced Thermal Management

Efficient heat dissipation reduces plant stress and maintains a 36,000-hour Q90 flux maintenance rating for consistent performance.

💧
IP65 Waterproof Rating

Sealed against water and dust, safe for direct spray exposure during watering, feeding, or cleaning operations.

Spectrum Chart

Veg GrowthFloweringBlueGreenRedFar-Red
  • Blue Light (400-500 nm) Boosts strong roots and compact growth.
  • Green Light (500-600 nm) Penetrates deep into the canopy to fuel photosynthesis.
  • Red Light (600-700 nm) Enhances stem/leaf growth and drives flowering.
  • Far-Red Light (700-800 nm) Regulates photoperiod and leaf expansion.

PPFD Performance

Distance Average PPFD
12" 967 μmol/(m²·s)
18" 717 μmol/(m²·s)
24" 579 μmol/(m²·s)

Specifications

Specification Value
Wattage 400W
Spectrum Full Spectrum (3000K, 5000K, 660nm Red, 750nm Far-Red)
Dimming Levels 4-Level (25%, 50%, 75%, 100%)
Smart Control Compatibility VIVOSUN GrowHub (sold separately)
Lifespan 36,000 hours (Q90 flux maintenance)
Waterproof Rating IP65 (Waterproof & Dustproof)
Suitable For All Growth Stages (Seedling, Vegetative, Flowering)

Grow Light Settings by Growth Stage

Setting Seedling (🌱) Veg (🌿) Early Flower (🌸) Late Flower (🌼)
Light Cycle 18 Hours ON 18 Hours ON 12 Hours ON 12 Hours ON
Dimming Level 50% 75% 75% 100%
LumaLight Distance 60 cm 45 cm 30 cm 30 cm
Lumaray Distance Not Used >5 cm >5 cm >5 cm
Lumaray Under Canopy Not Used Not Used 20 cm 20 cm

AeroLight vs. LumaLight: Key Differences

Feature AeroLight Series LumaLight Series
Design Unique circular, aerodynamic design Traditional bar/panel style for broad coverage
Cooling Active cooling with an integrated fan Passive cooling with advanced thermal management
Spectrum Tunable spectrum for precise growth stage control Fixed, optimized full spectrum with far-red
Control Fully compatible with VIVOSUN GrowHub Fully compatible with VIVOSUN GrowHub
Best For Growers wanting precise spectral control and a modern aesthetic, such as the AeroLight A100SE. Growers prioritizing high-intensity, uniform coverage and robust, waterproof performance.

Warranty

The LumaLight 400W LED Grow Light is backed with a comprehensive 5-year after-sale service warranty, ensuring long-term reliability and peace of mind for your indoor growing operation.

FAQs

What coverage area does the LumaLight 400W provide?+

The LumaLight 400W is designed to provide high-intensity, uniform light coverage for a 4'x4' area, making it an ideal choice for standard-sized 4x4 grow tents during the flowering stage.

Do I need to purchase the GrowHub separately for smart control?+

Yes, the VIVOSUN GrowHub controller is sold separately. However, the LumaLight features a built-in 4-level manual dimming knob (25%, 50%, 75%, 100%), so you can adjust light intensity without the GrowHub. The controller adds advanced features like remote app control and automated scheduling.

Can I use this light throughout my entire grow cycle?+

Absolutely. The LumaLight's full-spectrum design (3000K, 5000K, 660nm red, 750nm far-red) is optimized for all growth stages—from seedling and vegetative growth to flowering and harvest. The far-red spectrum specifically helps accelerate flowering time and enhance yield quality.

How does the IP65 waterproof rating benefit my grow operation?+

The IP65 rating means the LumaLight is completely sealed against dust and protected from water jets from any direction. You can safely spray water or nutrient solutions in your grow space without worrying about damaging the light, making it perfect for high-humidity environments.

What does the 36,000-hour lifespan mean for my growing schedule?+

With a Q90 flux maintenance rate of 36,000 hours, the LumaLight maintains at least 90% of its original light output for the entire lifespan. Running 18 hours daily, that's over 5.5 years of consistent, high-intensity light. This longevity reduces replacement costs and ensures stable growing conditions season after season.

Does this light produce a lot of heat?+

No. The LumaLight features advanced thermal management technology that efficiently dissipates heat, keeping the light cool during operation. This protects internal components, extends lifespan, and reduces heat stress on your plants, minimizing the need for additional cooling equipment.

Can I daisy-chain multiple LumaLight units together?+

Yes, when using the VIVOSUN GrowHub controller, you can connect and control multiple LumaLight units simultaneously through a single app interface. This makes it easy to manage larger grow operations or multiple tents with synchronized lighting schedules.

How do I choose between different LumaLight wattage options?+

The LumaLight series offers multiple wattage options including the 100W, 150W, and 200W models. Select a model based on your grow space size and plant density. All models feature the same professional spectrum and smart control compatibility.

What's the difference between this and cheaper LED grow lights?+

The LumaLight delivers superior PPFD uniformity through strategic diode placement, ensuring every plant receives optimal light. The optimized full spectrum includes far-red LEDs for faster flowering, IP65 waterproofing for durability, and a proven 36,000-hour lifespan. For more details, check our LED grow light buying guide.

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Questions About This Product?

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