Verified Hardware Specs

VIVOSUN VIVOSUN VSFL6450 Bar LED Grow Light Specs & Comparison

Comprehensive technical ledger, price trends, and side-by-side comparison indices for the VIVOSUN VIVOSUN VSFL6450 Bar LED Grow Light.

Key Purchase Parameters

Price Value $349.99
Warranty Period 5-year warranty
Availability In Stock
Consumer Rating ★ 4.5 / 5.0

Full Technical Specifications Table

Specification Metric Recorded Parameter Value
Brand VIVOSUN
Model Name / Series VSFL6450
Price ($) $349.99
Amazon Store Availability In Stock
Manufacturer Store Availability N/A
Loved For - Cost-effective high quality - Bright with wide coverage - Lightweight and adjustable - Efficient dimming controls - Smart controller integration
Dreaded For - Runs hot with mixed feedback on heat output - Controller extension cord is very short for remote mounting - Incompatible with sunset/sunrise options on certain controllers - Difficult to run at full power using third-party controllers
AI summary long text - High quality, brightness, and deep light penetration - Lightweight and easy to install - Efficient but can run hot
Power Source Corded Electric
Wattage 645 watts
Voltage 120 volts
Amps N/A
Efficiency 2.8 µmol/J
Light Source Type LED
Number of Light Sources 6
Diodes / Chip Brand N/A
Spectrum / Wavelength Full Spectrum with UV/FR, 380-780nm (including 450nm blue, 660nm deep red, 730nm far red, 390nm UVA, 5000K white, 3000K warm)
PPE 2.8 µmol/J
PPF N/A
PPFDs (µmol/m²/s) and Distances N/A (Recommended distances: Germination 24-30 in. at 18h ON, Seedling 24 in. at 16h ON, Veg 18-24 in. at 18h ON, Flower 12-18 in. at 12h ON)
Max Yield N/A
Supporting Growth Stages Germination, Seedling, Vegetative, Flower, Fruit (All stages of plant growth)
Coverage Area (Maximum and Cultivation) Veg coverage: 5x5 ft, Bloom coverage: 4x4 ft
Lifespan N/A
Lighting Method Full Spectrum
Heat Output (BTU) N/A
Bulb Base GU24
Bulb Shape Size N/A
Item Dimensions 43.58" L x 41.34" W x 1.9" H
Item Weight 16.7 pounds
Material LED (Shade Material: Plastic)
Color Black
Shape or Form Factor Rectangular Bar
Shade Height N/A
Max Opening Width N/A
Special Features Foldable Design, Detachable Power Supply, Dimmable, Remote Control Compatible, Daisy Chain Capability, Full Spectrum with UV/FR, Smart Control
Smart Home Compatibility VIVOSUN App, Vivosun Smart Grow System (SGS)
Control / Switch Type Dimming knob, GrowHub Controller, Vivosun App
Connectivity Technology Wi-Fi / Bluetooth (via GrowHub Controller / Vivosun App)
Daisy-Chain Data Ports Yes, daisy chain up to 160 lights using Vivosun SGS RJ11 Cable
Mounting Type Ceiling Mount
Water Resistance N/A
IP Rating N/A
Cooling Type N/A (detachable power supply and foldable design allow for better heat dissipation)
Certificates / Specs Met N/A
Warranty 5-year warranty
Amazon Link https://amzn.to/4fefi1A
Manufacture's Link N/A
Last Updated (Date) July 20, 2026

Detailed Specification Attributes

  • Spec: VIVOSUN
  • Spec: VSFL6450
  • Spec: $349.99
  • Spec: In Stock
  • Spec: N/A
  • Spec: - Cost-effective high quality - Bright with wide coverage - Lightweight and adjustable - Efficient dimming controls - Smart controller integration
  • Spec: - Runs hot with mixed feedback on heat output - Controller extension cord is very short for remote mounting - Incompatible with sunset/sunrise options on certain controllers - Difficult to run at full power using third-party controllers
  • Spec: - High quality, brightness, and deep light penetration - Lightweight and easy to install - Efficient but can run hot
  • Spec: Corded Electric
  • Spec: 645 watts
  • Spec: 120 volts
  • Spec: N/A
  • Spec: 2.8 µmol/J
  • Spec: LED
  • Spec: 6
  • Spec: N/A
  • Spec: Full Spectrum with UV/FR, 380-780nm (including 450nm blue, 660nm deep red, 730nm far red, 390nm UVA, 5000K white, 3000K warm)
  • Spec: 2.8 µmol/J
  • Spec: N/A
  • Spec: N/A (Recommended distances: Germination 24-30 in. at 18h ON, Seedling 24 in. at 16h ON, Veg 18-24 in. at 18h ON, Flower 12-18 in. at 12h ON)
  • Spec: N/A
  • Spec: Germination, Seedling, Vegetative, Flower, Fruit (All stages of plant growth)
  • Spec: Veg coverage: 5x5 ft, Bloom coverage: 4x4 ft
  • Spec: N/A
  • Spec: Full Spectrum
  • Spec: N/A
  • Spec: GU24
  • Spec: N/A
  • Spec: 43.58" L x 41.34" W x 1.9" H
  • Spec: 16.7 pounds
  • Spec: LED (Shade Material: Plastic)
  • Spec: Black
  • Spec: Rectangular Bar
  • Spec: N/A
  • Spec: N/A
  • Spec: Foldable Design, Detachable Power Supply, Dimmable, Remote Control Compatible, Daisy Chain Capability, Full Spectrum with UV/FR, Smart Control
  • Spec: VIVOSUN App, Vivosun Smart Grow System (SGS)
  • Spec: Dimming knob, GrowHub Controller, Vivosun App
  • Spec: Wi-Fi / Bluetooth (via GrowHub Controller / Vivosun App)
  • Spec: Yes, daisy chain up to 160 lights using Vivosun SGS RJ11 Cable
  • Spec: Ceiling Mount
  • Spec: N/A
  • Spec: N/A
  • Spec: N/A (detachable power supply and foldable design allow for better heat dissipation)
  • Spec: N/A
  • Spec: 5-year warranty
  • Spec: https://amzn.to/4fefi1A
  • Spec: N/A
  • Spec: July 20, 2026

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