Verified Hardware Specs

VIVOSUN VIVOSUN LumaLight 400W LED Grow Light Specs & Comparison

Comprehensive technical ledger, price trends, and side-by-side comparison indices for the VIVOSUN VIVOSUN LumaLight 400W LED Grow Light.

Key Purchase Parameters

Price Value $259.99
Warranty Period 5 years
Availability In Stock
Consumer Rating ★ 4.5 / 5.0

Full Technical Specifications Table

Specification Metric Recorded Parameter Value
Brand VIVOSUN
Model Name / Series VSL-LL400
Price ($) $259.99
Amazon Store Availability In Stock
Manufacturer Store Availability N/A
Loved For - High brightness and light output - Promotes excellent plant growth - Budget-friendly and great value - Full-spectrum light for all stages - Adjustable with dimming knob and ballast - Quiet operation without fans - Sturdy, thin, and lightweight build - Reliable 5-year warranty and customer service
Dreaded For - Units may fail within 4 to 16 months - Generates heat in enclosed spaces - Vulnerable to shipping damage due to packaging
AI summary long text - Full spectrum lighting ideal for all growth stages and 4x4 tents - Includes dimming, adjustability, and good value - Mixed reliability and durability with some early failures - Varied heat output feedback ranging from cool to very high
Power Source Corded Electric
Wattage 400 watts
Voltage 277 volts
Amps N/A
Efficiency 2.9 µmol/J
Light Source Type LED
Number of Light Sources 1
Diodes / Chip Brand N/A
Spectrum / Wavelength Full Spectrum (Blue: 400-500 nm, Green: 500-600 nm, Red: 600-700 nm, Far-Red: 700-800 nm)
PPE 2.9 µmol/J
PPF N/A
PPFDs (µmol/m²/s) and Distances Seedling: 60 cm, Veg: 45 cm, Early Flower: 30 cm, Late Flower: 30 cm (PPFD values: N/A)
Max Yield N/A
Supporting Growth Stages All growth stages (Seedling, Veg, Early Flower, Late Flower)
Coverage Area (Maximum and Cultivation) Cultivation: 4x4 ft., Maximum: 5x5 ft.
Lifespan N/A
Lighting Method N/A
Heat Output (BTU) N/A
Bulb Base GU24
Bulb Shape Size N/A
Item Dimensions 23.5"L x 23.5"W x 3.23"H
Item Weight 17.5 pounds
Material Iron, Glass
Color Warm White
Shape or Form Factor Square
Shade Height N/A
Max Opening Width N/A
Special Features Dimmable
Smart Home Compatibility Yes (GrowHub Controller compatible)
Control / Switch Type Dimmer knob or GrowHub
Connectivity Technology N/A
Daisy-Chain Data Ports N/A
Mounting Type Ceiling Mount
Water Resistance IP65 Waterproof (withstands moisture and sprays)
IP Rating IP65
Cooling Type Passive (no fans, uses ventilation holes)
Certificates / Specs Met Yes
Warranty 5 years
Amazon Link https://amzn.to/4dW4PFL
Manufacture's Link N/A
Last Updated (Date) July 20, 2026

Detailed Specification Attributes

  • Spec: VIVOSUN
  • Spec: VSL-LL400
  • Spec: $259.99
  • Spec: In Stock
  • Spec: N/A
  • Spec: - High brightness and light output - Promotes excellent plant growth - Budget-friendly and great value - Full-spectrum light for all stages - Adjustable with dimming knob and ballast - Quiet operation without fans - Sturdy, thin, and lightweight build - Reliable 5-year warranty and customer service
  • Spec: - Units may fail within 4 to 16 months - Generates heat in enclosed spaces - Vulnerable to shipping damage due to packaging
  • Spec: - Full spectrum lighting ideal for all growth stages and 4x4 tents - Includes dimming, adjustability, and good value - Mixed reliability and durability with some early failures - Varied heat output feedback ranging from cool to very high
  • Spec: Corded Electric
  • Spec: 400 watts
  • Spec: 277 volts
  • Spec: N/A
  • Spec: 2.9 µmol/J
  • Spec: LED
  • Spec: 1
  • Spec: N/A
  • Spec: Full Spectrum (Blue: 400-500 nm, Green: 500-600 nm, Red: 600-700 nm, Far-Red: 700-800 nm)
  • Spec: 2.9 µmol/J
  • Spec: N/A
  • Spec: Seedling: 60 cm, Veg: 45 cm, Early Flower: 30 cm, Late Flower: 30 cm (PPFD values: N/A)
  • Spec: N/A
  • Spec: All growth stages (Seedling, Veg, Early Flower, Late Flower)
  • Spec: Cultivation: 4x4 ft., Maximum: 5x5 ft.
  • Spec: N/A
  • Spec: N/A
  • Spec: N/A
  • Spec: GU24
  • Spec: N/A
  • Spec: 23.5"L x 23.5"W x 3.23"H
  • Spec: 17.5 pounds
  • Spec: Iron, Glass
  • Spec: Warm White
  • Spec: Square
  • Spec: N/A
  • Spec: N/A
  • Spec: Dimmable
  • Spec: Yes (GrowHub Controller compatible)
  • Spec: Dimmer knob or GrowHub
  • Spec: N/A
  • Spec: N/A
  • Spec: Ceiling Mount
  • Spec: IP65 Waterproof (withstands moisture and sprays)
  • Spec: IP65
  • Spec: Passive (no fans, uses ventilation holes)
  • Spec: Yes
  • Spec: 5 years
  • Spec: https://amzn.to/4dW4PFL
  • Spec: N/A
  • Spec: July 20, 2026

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