---
product_id: 275551098
title: "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: "VT156689"
currency: VUV
in_stock: true
category: "Vivosun"
url: https://www.desertcart.vu/products/275551098-lumalight-400w-led-grow-light-full-spectrum-plant-light-smart
store_origin: VU
region: Vanuatu
---

# 2.9 μmol/J efficiency Full spectrum for all growth stages Fanless low noise design 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:** VT156689
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow smarter, not harder — light up your indoor jungle with LumaLight brilliance!

## Quick Answers

- **What is this?** 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?** VT156689 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/275551098-lumalight-400w-led-grow-light-full-spectrum-plant-light-smart)

## 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

- • **Whisper-Quiet & Cool:** Fanless design means zero distracting noise and minimal heat, protecting your plants and your peace of mind.
- • **Power Meets Precision:** 400W high output with ultra-efficient 2.9 μmol/J energy use slashes your electricity bills while maximizing growth.
- • **Tailored Light Control:** Smart dimmable knob lets you customize intensity from 25% to 100%, perfectly syncing with every plant phase.
- • **Sunlight, Perfected Indoors:** Full-spectrum LEDs mimic natural sunlight, boosting photosynthesis for seedlings, veggies, and blooms alike.
- • **Built to Last & Easy to Hang:** Durable iron frame with patented rope hangers and a 5-year warranty ensures your grow setup stays future-proof.

## Overview

The VIVOSUN LumaLight 400W LED Grow Light delivers high-efficiency full-spectrum lighting with a powerful 2.9 μmol/J output, covering up to 5x5 ft grow tents. Its smart dimmable feature adapts light intensity from 25% to 100%, supporting all plant growth stages. Designed with a fanless, low-heat system, it ensures quiet operation and plant safety. Built with durable materials and patented hanging hardware, it comes backed by a 5-year warranty, making it a reliable choice for serious indoor gardeners.

## 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

## 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 | #6,674 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Plant Growing Light Fixtures |
| Brand Name | VIVOSUN |
| Bulb Base | GU24 |
| Color | Warm White |
| Customer Reviews | 4.5 4.5 out of 5 stars (445) |
| 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 Output Maximum | 301 Lumens |
| 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 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

![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/71kpdety4LL.jpg)

## Available Options

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

## 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.vu/products/275551098-lumalight-400w-led-grow-light-full-spectrum-plant-light-smart](https://www.desertcart.vu/products/275551098-lumalight-400w-led-grow-light-full-spectrum-plant-light-smart)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*