Verified Hardware Specs

VIVOSUN VIVOSUN VSFD4500 450W Bar LED Grow Light Specs & Comparison

Comprehensive technical ledger, price trends, and side-by-side comparison indices for the VIVOSUN VIVOSUN VSFD4500 450W Bar LED Grow Light.

Key Purchase Parameters

Price Value $294.47
Warranty Period 5 year
Availability In Stock
Consumer Rating ★ 4.5 / 5.0

Full Technical Specifications Table

Specification Metric Recorded Parameter Value
Brand VIVOSUN
Model Name / Series VSFD4500
Price ($) 294.47
Amazon Store Availability In Stock
Manufacturer Store Availability N/A
Loved For - High brightness and deep light penetration - Uniform canopy coverage via detachable bars - Easy setup with lightweight build - Six-level dimming control via dial - Includes beneficial UV and IR features - Boosts yields compared to standard lights - Compatible with VIVOSUN GrowHub and App
Dreaded For - Runs warm - Requires vent fan
AI summary long text - Adjustable bright light with UV and multiple bars - Boosts plant yields and healthy growth - Easy, lightweight, and sturdy setup - Runs slightly warm with even distribution
Power Source Corded Electric
Wattage 450 watts
Voltage N/A
Amps N/A
Efficiency 2.8µmol/J
Light Source Type LED
Number of Light Sources 450 (has 2,540 total diodes)
Diodes / Chip Brand N/A
Spectrum / Wavelength Full Spectrum coverage from 380-780nm (including 390nm UVA, 450nm Blue, 4000K Warm White, 660nm Red, and 730nm IR)
PPE 2.8 µmol/J
PPF N/A
PPFDs (µmol/m²/s) and Distances N/A (Growing Tips: Seedling 24" at 25%, Veg 18" at 50%, Early Flower 14" at 75%, Late Flower 14" at 100%)
Max Yield Tripled yields (compared to T5 lights); over 1 lb of dried harvest
Supporting Growth Stages All stages (Seedling, Veg, Early Flower, Late Flower)
Coverage Area (Maximum and Cultivation) 4x4 ft Coverage
Lifespan N/A
Lighting Method Detachable/Removable 4 Bars Lamp
Heat Output (BTU) N/A
Bulb Base N/A
Bulb Shape Size N/A
Item Dimensions 39"L x 29.6"W x 2.8"H
Item Weight N/A
Material Aluminum
Color Black
Shape or Form Factor Rectangular
Shade Height N/A
Max Opening Width N/A
Special Features Detachable/Removable 4 Bars Lamp, Built-in Driver, Full Spectrum with UV/IR, 6 dimming levels, variable dimming knob
Smart Home Compatibility VIVOSUN GrowHub controller and Vivosun App compatible
Control / Switch Type Dimming knob / dimmable functions via controller
Connectivity Technology Wi-Fi / Bluetooth (via GrowHub/Vivosun App), Vivosun SGS RJ11
Daisy-Chain Data Ports Daisy chain capability with up to 30 lights (diagram shows up to 5 lights connected for multi-light dimming)
Mounting Type Surface Mount
Water Resistance N/A
IP Rating N/A
Cooling Type Detachable heat sink
Certificates / Specs Met N/A
Warranty 5 year
Amazon Link https://amzn.to/49nvMkc
Manufacture's Link N/A
Last Updated (Date) July 20, 2026

Detailed Specification Attributes

  • Spec: VIVOSUN
  • Spec: VSFD4500
  • Spec: 294.47
  • Spec: In Stock
  • Spec: N/A
  • Spec: - High brightness and deep light penetration - Uniform canopy coverage via detachable bars - Easy setup with lightweight build - Six-level dimming control via dial - Includes beneficial UV and IR features - Boosts yields compared to standard lights - Compatible with VIVOSUN GrowHub and App
  • Spec: - Runs warm - Requires vent fan
  • Spec: - Adjustable bright light with UV and multiple bars - Boosts plant yields and healthy growth - Easy, lightweight, and sturdy setup - Runs slightly warm with even distribution
  • Spec: Corded Electric
  • Spec: 450 watts
  • Spec: N/A
  • Spec: N/A
  • Spec: 2.8µmol/J
  • Spec: LED
  • Spec: 450 (has 2,540 total diodes)
  • Spec: N/A
  • Spec: Full Spectrum coverage from 380-780nm (including 390nm UVA, 450nm Blue, 4000K Warm White, 660nm Red, and 730nm IR)
  • Spec: 2.8 µmol/J
  • Spec: N/A
  • Spec: N/A (Growing Tips: Seedling 24" at 25%, Veg 18" at 50%, Early Flower 14" at 75%, Late Flower 14" at 100%)
  • Spec: Tripled yields (compared to T5 lights); over 1 lb of dried harvest
  • Spec: All stages (Seedling, Veg, Early Flower, Late Flower)
  • Spec: 4x4 ft Coverage
  • Spec: N/A
  • Spec: Detachable/Removable 4 Bars Lamp
  • Spec: N/A
  • Spec: N/A
  • Spec: N/A
  • Spec: 39"L x 29.6"W x 2.8"H
  • Spec: N/A
  • Spec: Aluminum
  • Spec: Black
  • Spec: Rectangular
  • Spec: N/A
  • Spec: N/A
  • Spec: Detachable/Removable 4 Bars Lamp, Built-in Driver, Full Spectrum with UV/IR, 6 dimming levels, variable dimming knob
  • Spec: VIVOSUN GrowHub controller and Vivosun App compatible
  • Spec: Dimming knob / dimmable functions via controller
  • Spec: Wi-Fi / Bluetooth (via GrowHub/Vivosun App), Vivosun SGS RJ11
  • Spec: Daisy chain capability with up to 30 lights (diagram shows up to 5 lights connected for multi-light dimming)
  • Spec: Surface Mount
  • Spec: N/A
  • Spec: N/A
  • Spec: Detachable heat sink
  • Spec: N/A
  • Spec: 5 year
  • Spec: https://amzn.to/49nvMkc
  • Spec: N/A
  • Spec: July 20, 2026

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