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Elufah NHI6500 650 Watt LED Grow Light 4x4 Commercial - Green Thumb Depot
Elufah NHI6500 650 Watt LED Grow Light 4x4 Commercial

Elufah NHI6500 650 Watt LED Grow Light 4x4 Commercial

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SKU: EL-NHI6500-44

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$399.99
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The Elufah NHI6500 LED Grow Light is a powerful full-spectrum solution designed for commercial and residential indoor cultivation. Engineered with premium diodes, it delivers 3.0 µmol/J efficiency across 4×4 ft flowering and 5×5 ft vegetative coverage, helping increase yields while reducing energy consumption. Its sunlike spectrum combines 6200K white, 437.5nm blue, and 730nm deep red wavelengths to support every growth stage. Featuring 0–100% dimming, RJ12 daisy-chain connectivity, advanced heat dissipation, and IP65 waterproof protection, the NHI6500 ensures reliable, long-lasting performance in demanding grow environments.

Key Features

  • High-efficiency 3.0 µmol/J PPFD performance
  • Ideal for 4×4 ft flower and 5×5 ft veg coverage
  • Full-spectrum output with white, blue, and deep red wavelengths
  • Promotes stronger growth, flowering, and plant potency
  • 0–100% dimming with 5-level brightness control
  • RJ12 daisy-chain support for up to 20 fixtures
  • Foldable aluminum bar design for improved cooling
  • Honeycomb heat dissipation lowers operating temperatures
  • IP65 waterproof and anti-corrosion construction
  • Suitable for seedlings, veg, and flowering stages
  • Up to 20% higher yields with 10% energy savings
  • Includes 3-year warranty and US-based customer support

Is the Elufah NHI6500 4x4 Commercial Residential LED Grow Lights Right for You?

The Elufah NHI6500 4x4 Commercial Residential LED Grow Light is ideal for growers who want powerful full-spectrum lighting for medium to large indoor grow spaces. With high-efficiency output, dimmable control, and broad 4×4 flowering / 5×5 vegetative coverage, it suits hobby growers, hydroponic systems, and commercial cultivation alike. Its RJ12 daisy-chain support, passive cooling design, and IP65 durability make it a reliable solution for year-round growing in tents, grow rooms, and greenhouses.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Commercial-Grade Sunlike Growing Performance

The Elufah NHI6500 4x4 Commercial Residential LED Grow Light delivers high-efficiency full-spectrum illumination designed for both residential and commercial cultivation. Featuring premium LED diodes, 3.0 µmol/J efficacy, and advanced 6200K white, 437.5nm blue, and 730nm deep red spectrum blending, it supports vigorous plant development from seedlings through flowering. With 0–100% dimming, RJ12 daisy-chain capability, foldable aluminum bar construction, and IP65 waterproof protection, the NHI6500 provides reliable, energy-efficient performance for grow tents, indoor farms, and greenhouses.

Commercial Full Spectrum

0–100% Dimming Control

Premium LED Diodes

4×4 Flower Coverage

3.0 µmol/J Efficiency

IP65 Waterproof Design

Benefits of LED Grow Lights

LED grow lights offer numerous benefits for plant cultivation. They are energy-efficient, customizable in spectrum, emit minimal heat, and have a long lifespan. These qualities reduce costs, enhance growth, and promote environmentally friendly and low-maintenance cultivation practices.

Instant On/Off

It allows precise control over light cycles.

Full Spectrum Lighting

This promotes healthier and more robust plant growth.

Low Heat Emission

This reduces the risk of heat stress and saves them from damaging

Easy Installation

LED grow lights require less maintenance, saving you time and effort.

Optimized Light Output

Allows you to adjust the light spectrum to suit different plant types and growth stages

Power Saver

LED grow lights save energy, costs, and promote sustainable cultivation.

Durable Design

Constructed with top-quality materials, ensuring prolonged use in various conditions.

Consistent Output

Engineered for sustained performance, guaranteeing optimal light output over time.

Elufah

Why Elufah?

Elufah is a dependable choice for growers and indoor gardening enthusiasts who need durable, easy-to-use support accessories for their cultivation setups. Designed with strong materials, adjustable configurations, and reliable load capacity, Elufah products help simplify equipment installation and improve grow room organization. With sturdy construction, secure locking mechanisms, and versatile applications, Elufah delivers practical, long-lasting solutions for hanging grow lights, filters, tents, and other indoor growing equipment.

Elufah

Spectrum Matters

The Elufah NHI6500 LED Grow Light uses a commercial-grade full-spectrum lighting blend engineered to support every phase of plant growth. Combining 6200K white light, 437.5nm blue wavelengths, and 730nm deep red output, it closely mimics natural sunlight for balanced vegetative growth, stronger root development, improved flowering, and increased crop quality. This optimized spectrum promotes efficient photosynthesis, healthier plant structure, and enhanced yields in indoor grow tents, hydroponic systems, and greenhouse environments.

Balanced Sunlike Spectrum

Combines 6200K white, 437.5nm blue, and 730nm deep red wavelengths for complete plant-cycle support.

Enhanced Flower Development

Deep red wavelengths help stimulate flowering, improve bud formation, and increase crop potency.

Efficient Photosynthetic Output

High-efficiency LED diodes deliver strong PPFD coverage while reducing energy consumption and excess heat.

Customer Reviews


Trusted by authentic customer reviews from verified buyers worldwide.
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
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FAQ Section

What grow coverage does the Elufah NHI6500 provide?
The NHI6500 delivers optimal coverage for 4×4 ft flowering spaces and up to 5×5 ft vegetative grow areas with uniform PPFD distribution across the canopy.
Is the NHI6500 a full-spectrum grow light?
Yes. The fixture uses a commercial full-spectrum blend with 6200K white light, 437.5nm blue, and 730nm deep red wavelengths to support seedlings, vegetative growth, and flowering.
Can I adjust the brightness manually?
Absolutely. The built-in 5-level dimming controller allows brightness adjustment from 0–100% for seedlings, veg, bloom, and cloning stages.
Can multiple NHI6500 lights be connected together?
Yes. The NHI6500 supports RJ12 daisy-chain connectivity for up to 20 fixtures, allowing synchronized dimming and simplified control for larger commercial grow setups.
Does the grow light generate excessive heat?
No. The foldable aluminum bars and honeycomb passive cooling system reduce operating temperatures by approximately 30%, improving efficiency and extending diode lifespan.
Is the NHI6500 suitable for humid environments?
Yes. The fixture features an IP65 waterproof rating and anodized anti-corrosion coating, making it ideal for grow tents, hydroponic rooms, and greenhouse applications.
Can this grow light be used for all growth stages?
Yes. The full-spectrum output and adjustable dimming support seedlings, clones, vegetative growth, and flowering throughout the entire plant life cycle.
What support and warranty coverage are included?
Elufah provides a 3-year manufacturer warranty along with U.S.-based customer support and 24-hour assistance through Amazon messaging and official support channels.

Specifications

SPECS & DIMENSIONS

Weight Approx. 18.0 lbs
Dimension Foldable Bar-Style Fixture (Large Frame Design)
LED Light Spectrum 6200K White + 437.5nm Blue + 730nm Deep Red Full Spectrum
Warranty 3-Year Manufacturer Warranty

MATERIALS & POWER

Voltage and Power

  • Compatible with 100–277V AC input for residential and commercial grow setups.
  • 650W high-output LED system optimized for 4×4 ft coverage.

LED Diodes

  • Premium high-efficiency diodes delivering up to 3.0 µmol/J efficacy.
  • Enhanced diode layout for uniform canopy penetration.

Cooling System

  • Foldable aluminum bars with honeycomb heat dissipation design.
  • Passive cooling system reduces temperature and improves lifespan.

LED LIGHTS

Dimmability

  • 0–100% adjustable brightness via 5-level dimming control.
  • RJ12 daisy-chain support for up to 20 connected fixtures.

Environmental Protection

  • IP65 waterproof rating for humid grow environments.
  • Anti-corrosion anodized aluminum housing for durability.
Brand Elufah
Model NHI6500
LED Spectrum 6200K White + 437.5nm Blue + 730nm Deep Red
Power Consumption 650W
Efficacy 3.0 μmol/J
Coverage Area 4' x 4' Flowering / 5' x 5' Vegetative
Dimming 0–100% 5-Level Manual Dimming
Daisy Chain Support RJ12 Control (Up to 20 Fixtures)
Input Voltage 100–277V AC
Waterproof Rating IP65
Thermal Management Passive Honeycomb Heat Dissipation
Housing Material Anodized Aluminum
Operating Environment Indoor Grow Rooms, Tents, Greenhouses
Recommended Height 12" – 36" Above Canopy
Plant Growth Stages Seedling, Veg, Flowering
Cooling Design Foldable Aluminum Bar Structure
Certifications CE, RoHS
Application Indoor Grow Tents
Commercial Grow Rooms
Hydroponic Systems
Greenhouse Cultivation
Large-Scale Indoor Farming

What is Included?

What’s in the box.

  • 1× Elufah NHI6500 LED Grow Light
  • Mounting and Hanging Kits
  • 1× Outlet Power Cord
  • User Manual

Warranty Policy

The Elufah NHI6500 4x4 Commercial Residential LED Grow Light is backed by a comprehensive 3-Year Limited Manufacturer Warranty, covering defects in materials and workmanship under normal operating conditions. Built for demanding commercial and residential grow environments, the fixture is engineered with premium LED diodes, a durable foldable aluminum frame, and an IP65-rated waterproof design to ensure long-lasting and stable performance.

  • 3-Year Manufacturer Limited Warranty
  • Covers manufacturing defects and material failures
  • Applicable under normal usage conditions
  • U.S.-based responsive customer support
  • 24-hour response time assistance
  • Repair or replacement support for eligible issues
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