---
product_id: 275551098
title: "VIVOSUN LumaLight 400W LED Grow Light, Full Spectrum Plant Light, Smart Dimmable & High PPFD for Indoor Plants Seedling Vegetables Bloom, Fits 4×4/5×5 Grow Tents"
brand: "vivosun"
price: "€ 648.95"
currency: EUR
in_stock: true
reviews_count: 13
category: "Vivosun"
url: https://www.desertcart.hr/products/275551098-vivosun-lumalight-400w-led-grow-light-full-spectrum-plant-light
store_origin: HR
region: Croatia
---

# 2.9 μmol/J efficiency Full spectrum for all growth stages Fanless low noise & low heat VIVOSUN LumaLight 400W LED Grow Light, Full Spectrum Plant Light, Smart Dimmable & High PPFD for Indoor Plants Seedling Vegetables Bloom, Fits 4×4/5×5 Grow Tents

**Brand:** vivosun
**Price:** € 648.95
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow Smarter, Shine Brighter — Your Indoor Garden’s Power Player!

## Quick Answers

- **What is this?** VIVOSUN LumaLight 400W LED Grow Light, Full Spectrum Plant Light, Smart Dimmable & High PPFD for Indoor Plants Seedling Vegetables Bloom, Fits 4×4/5×5 Grow Tents by vivosun
- **How much does it cost?** € 648.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/275551098-vivosun-lumalight-400w-led-grow-light-full-spectrum-plant-light)

## Best For

- vivosun enthusiasts

## Why This Product

- Trusted vivosun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Adapt:** Durable iron frame with patented rope hangers and a 5-year warranty means your grow light evolves with your garden.
- • **Power Meets Precision:** 400W energy-efficient LED output covers up to 5x5 ft grow tents with 2.9 μmol/J for maximum photosynthesis.
- • **Silent & Cool Operation:** Fanless design with advanced ventilation ensures whisper-quiet performance and zero heat stress on your plants.
- • **Tailored Growth Control:** Smart dimmable knob adjusts light intensity from 25% to 100%, perfectly syncing with every plant growth phase.
- • **Scientifically Engineered Spectrum:** Sunlike full-spectrum LEDs mimic natural sunlight, boosting seedling vigor, vegetable yield, and bloom brilliance.

## Overview

The VIVOSUN LumaLight 400W LED Grow Light delivers high-efficiency full-spectrum lighting with 2.9 μmol/J output, covering up to 5x5 ft grow tents. Featuring a dimmable knob for precise light control, fanless quiet operation, and durable construction with patented hanging hardware, it supports all plant growth stages from seedling to bloom. Backed by a 5-year warranty, it’s engineered for professional indoor growers seeking energy savings and superior plant performance.

## Description

desertcart.com : VIVOSUN LumaLight 400W LED Grow Light, Full Spectrum Plant Light, Smart Dimmable & High PPFD for Indoor Plants Seedling Vegetables Bloom, Fits 4×4/5×5 Grow Tents : Patio, Lawn & Garden

Review: Exceptional Grow Light with Full Spectrum and Dimming Features - The VIVOSUN VS4000 LED Grow Light has been a game-changer for my indoor gardening setup. Here’s why I’m giving it five stars: High-Quality LEDs: The Samsung LM301 diodes provide excellent light output and efficiency. The full spectrum light is perfect for all stages of plant growth, from seedling to bloom. My plants are thriving under this light, showing vigorous growth and vibrant health. Dimmable and Versatile: The dimmable feature is incredibly useful, allowing me to adjust the light intensity according to the needs of my plants. This flexibility is perfect for managing different growth stages and ensuring optimal light conditions. Durable and Well-Built: The build quality of the VS4000 is impressive. It feels sturdy and durable, with a solid construction that gives me confidence in its longevity. The included hanging kit makes it easy to set up and adjust the height as needed. Energy Efficient: Despite its powerful output, the VS4000 is energy-efficient, helping to keep my electricity costs down while providing ample light for my plants. It runs cool, preventing any issues with overheating. Additional Accessories: The included glasses are a nice touch, providing eye protection from the intense light. The user manual is clear and helpful, making the setup process straightforward. Great Coverage: The light covers my 4x4 grow tent perfectly, providing even light distribution across the entire canopy. This ensures that all my plants receive adequate light without any dark spots. Overall, the VIVOSUN VS4000 LED Grow Light has exceeded my expectations. It offers high-quality lighting, energy efficiency, and versatile features that cater to all my indoor gardening needs. I highly recommend this grow light to anyone looking to boost their indoor plant growth with reliable and effective lighting.
Review: Give your plant light - Great starter lamp

## Features

- Low Costs & High Efficiency: VIivosun VS4000 LED grow light uses full-spectrum diodes & brand driver for high energy efficiency with 2.9 μmol/J; Extremely high output but consumes only 400W of electricity. It can cover 4x4ft. area (5x5ft. max)
- Convenient Dimmable Lights: This LED grow light has a dimming knob & ballast, so it adapts to different plant growth stages by adjusting its output from 25% to 100%
- Sunlike Full-Spectrum Light: These VS4000 LEDs deliver the optimal full-spectrum coverage and power needed by your plants at all growth stages, supporting efficient photosynthesis for plants
- Low Noise & Low Heat: VS4000 LED grow lights have a power supply and ventilation holes; No fans needed means low noise; Ambient heat around this light is very low, so there are no burns or damage to your plants
- Warranty: Super durable and reusable; Comes with a pair of Vivosun US-patented rope hangers & 5-year after-sales service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GPTLSZH |
| Batteries are Included | No |
| Best Sellers Rank | #13,666 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #10 in Plant Growing Light Fixtures |
| Brand Name | VIVOSUN |
| Bulb Base | GU24 |
| Color | Warm White |
| Customer Reviews | 4.5 out of 5 stars 453 Reviews |
| Finish Type | Polished |
| Finish Types | Polished |
| Included Components | a pair of VIVOSUN US-patented rope hangers |
| Item Dimensions L x W x H | 23.5"L x 23.5"W x 3.23"H |
| Item Weight | 17.46 Pounds |
| Light Source Special Features | Dimmable |
| Light Source Type | LED |
| Light Source Wattage | 400 Watts |
| Manufacturer | VIVOSUN |
| Manufacturer Part Number | LED-400 |
| Manufacturer Warranty Description | 5 years. |
| Material | Iron |
| Material Type | Iron |
| Maximum Compatible Light Source Wattage | 400 Watts |
| Model Number | VSL-LL400 |
| Mounting Type | Ceiling Mount |
| Number of Light Sources | 1 |
| Power Source | Corded Electric |
| Shade Material | Glass |
| Shape | Square |
| Specification Met | Yes |
| Style Name | Modern |
| Unit Count | 1 Count |
| Voltage | 277 Volts |
| Wattage | 400 watts |

## Product Details

- **Color:** Warm White
- **Finish Type:** Polished
- **Light Source Type:** LED
- **Material:** Iron
- **Shape:** Square

## Images

![VIVOSUN LumaLight 400W LED Grow Light, Full Spectrum Plant Light, Smart Dimmable & High PPFD for Indoor Plants Seedling Vegetables Bloom, Fits 4×4/5×5 Grow Tents - Image 1](https://m.media-amazon.com/images/I/61wScqhZYaL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exceptional Grow Light with Full Spectrum and Dimming Features
*by C***Y on August 4, 2024*

The VIVOSUN VS4000 LED Grow Light has been a game-changer for my indoor gardening setup. Here’s why I’m giving it five stars: High-Quality LEDs: The Samsung LM301 diodes provide excellent light output and efficiency. The full spectrum light is perfect for all stages of plant growth, from seedling to bloom. My plants are thriving under this light, showing vigorous growth and vibrant health. Dimmable and Versatile: The dimmable feature is incredibly useful, allowing me to adjust the light intensity according to the needs of my plants. This flexibility is perfect for managing different growth stages and ensuring optimal light conditions. Durable and Well-Built: The build quality of the VS4000 is impressive. It feels sturdy and durable, with a solid construction that gives me confidence in its longevity. The included hanging kit makes it easy to set up and adjust the height as needed. Energy Efficient: Despite its powerful output, the VS4000 is energy-efficient, helping to keep my electricity costs down while providing ample light for my plants. It runs cool, preventing any issues with overheating. Additional Accessories: The included glasses are a nice touch, providing eye protection from the intense light. The user manual is clear and helpful, making the setup process straightforward. Great Coverage: The light covers my 4x4 grow tent perfectly, providing even light distribution across the entire canopy. This ensures that all my plants receive adequate light without any dark spots. Overall, the VIVOSUN VS4000 LED Grow Light has exceeded my expectations. It offers high-quality lighting, energy efficiency, and versatile features that cater to all my indoor gardening needs. I highly recommend this grow light to anyone looking to boost their indoor plant growth with reliable and effective lighting.

### ⭐⭐⭐⭐⭐ Give your plant light
*by D***Z on May 24, 2026*

Great starter lamp

### ⭐⭐⭐⭐⭐ Good
*by B***B on June 18, 2026*

Worked perfect

## Frequently Bought Together

- VIVOSUN VS4000 LED Grow Light with Full Spectrum Diodes & Brand Driver Dimmable Sunlike Lights for Seedling Veg & Bloom Plant Grow Lamp for 4x4/5x5 Grow Tent
- VIVOSUN Heavy-duty Polyester Plant Trellis Netting 5 x 15ft, 1 Pack
- VIVOSUN 6 Inch 440 CFM Inline Fan with Speed Controller, 6 Inch Carbon Filter and 8 Feet of Ducting, Air Filtration Combo for Grow Tent Ventilation

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**Shop now:** [https://www.desertcart.hr/products/275551098-vivosun-lumalight-400w-led-grow-light-full-spectrum-plant-light](https://www.desertcart.hr/products/275551098-vivosun-lumalight-400w-led-grow-light-full-spectrum-plant-light)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*