Skip to content
FlexStar 645W SE LED Grow Light
FlexStar 645W SE LED Grow Light - Green Thumb Depot

FlexStar 645W SE LED Grow Light

by FlexStar
SKU: 548

Official Distributor

$1,017.45

Or

Monthly payments start at:

$28.26/mo

Learn More

  • Ships in 1-5 days at most
Contact us about commercial pricing

Notify me when back in stock

Free Shipping

On most orders

Call Us

(833) 416-0375

Mon-Fri 9am-6pm CST

Lowest Price Guranteed

There is never a better price,

we can always price match

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

The FlexStar 645W SE LED Grow Light delivers powerful, energy-efficient illumination tailored for large-scale cultivation. It offers a full spectrum output, ensuring optimal plant health and increased yields across various growth stages in commercial and home environments.

Is the FlexStar 645W SE LED Grow Light for Me?

The FlexStar 645W SE LED Grow Light delivers powerful, energy-efficient illumination tailored for large-scale cultivation. It offers a full spectrum output, ensuring optimal plant health and increased yields across various growth stages in commercial and home environments.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Maximize Growth, Minimize Energy

FlexStar LEDs represent a cutting-edge leap in horticultural lighting. Renowned for precision and power, these lights are meticulously designed for optimal plant growth at every stage. With tailored spectrums, high efficacy, and reliable durability, FlexStar LEDs provide efficient and consistent solutions for both professional and novice cultivators.

Passive Cooling System

Schedule Controls

Full Spectrum Output

645 Watts

Dimming Capability

High Efficiency

Want to learn more about FlexStar? Check out this interview we did

An interview with the director of sales at FlexStar with Green Thumb Depot's founder, James

In this exciting episode of The Growers MBA podcast, we sit down with Sean from FlexStar LED Lights to explore the cutting-edge world of LED technology in cannabis cultivation. Learn how FlexStar evolved to become a leader in the industry, providing innovative solutions that enhance efficiency and product quality. Sean shares valuable insights into their advanced products, offers tips for growers at all levels, and discusses the future of grow light technology. Don't miss this deep dive into the innovations setting new standards in cannabis cultivation.

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.

wetanddry

Why Flexstar

FlexStar products stand out as the preferred choice for indoor growing enthusiasts. Renowned for end-to-end excellence, their offerings ensure a seamless experience from design to implementation. Backed by extensive expertise in indoor cultivation, FlexStar's LED systems deliver unparalleled efficiency, enhancing plant health, increasing yields, and providing precision control. The credibility of our products is further solidified by decades of collaboration with top-tier grow light brands. A commitment to reliability and efficiency defines FlexStar's mission—providing advanced lighting solutions through industry expertise and cutting-edge technology. Opt for FlexStar and embrace a brand synonymous with quality, innovation, and optimal results in the world of indoor growing.

wetanddry

Spectrum Matters

FlexStar LED Grow Lights feature a precisely tailored full-spectrum illumination, optimizing plant growth from germination to flowering. With a balanced blend of blue and red wavelengths, FlexStar ensures plants receive the ideal light for robust development, increased yields, and overall quality. Adaptability and versatility make FlexStar a top choice for diverse indoor cultivation setups.

Uniform Light Distribution

Provides even and uniform light coverage to ensure all plants receive adequate illumination.

Customization

Allows for convenient control and customization of lighting schedules and settings.

Energy Efficiency

Designed to minimize energy consumption and heat production, resulting in cost savings and a cooler growing environment.

FAQ Section

What is the power efficiency of the FlexStar 645W SE LED Grow Light?
This model is designed for high energy efficiency 2.7 μmol/J, reducing operating costs while providing ample light.
Can the FlexStar 645W be dimmed?
Check if the FlexStar 645W includes dimming capabilities to allow for flexible lighting adjustments according to plant growth phases.
What is the coverage area of the FlexStar 645W SE?
It efficiently covers a larger area, ideal for commercial setups, providing uniform light distribution for optimal plant growth.
What type of cooling system does the FlexStar 645W SE use?
Determine whether it uses passive cooling, active fans, or a hybrid system to manage heat efficiently, ensuring longevity and performance.
Is the FlexStar 645W SE suitable for all types of indoor plants?
Yes, its full spectrum light is ideal for a variety of indoor plants, from vegetables to ornamentals, throughout all growth stages.
What is the expected lifespan of this LED grow light?
The FlexStar 645W SE typically offers an extended lifespan, often up to 50,000 hours, minimizing the need for frequent replacements.
How does the FlexStar 645W SE contribute to sustainability?
With its energy-efficient LED technology, it reduces carbon footprint and operating costs, contributing to more sustainable cultivation practices.

Specifications

SPECS & DIMENSIONS

Weight 17.2 lbs.
Dimension 47.5"×43.5"×3.2"
LED Light Spectrum Full Spectrum
Warranty 5 Years

MATERIALS & POWER

Voltage and Curren

  • LED grow lights usually operate at standard household voltages (e.g., 120V or 240V) and draw current accordingly.

LED Diodes

  • High-quality LED diodes are at the core of LED grow lights.

Power Supply

  • LED grow lights come with power supplies or drivers that convert the incoming electrical voltage to the specific voltage required for the LED diodes to operate

Led Lights

Dimmability

  • Some LED grow lights offer dimming capabilities, allowing users to adjust the light intensity and power consumption to match the needs of their plants at different growth stages..
Brand FLEXSTAR
G.W./N.W. 27.6/17.2LBS
Weight (lb.) 17.2LBS
Length (in.) 47.5
Width (in.) 43.5
Height (in.) 3.2
LED Light Spectrum Full Spectrum
Input Power 645W
Input Voltage 120V / 208V / 240V / 277V
Efficiency 2.7 μmol/J
Input Current 5.42A / 3.13A / 2.71A / 2.35A
Estimated Savings on Operation Cost 30%
Warranty 5 Years

What is Included?

What’s in the box.

  • FlexStar 645W SE LED Grow Light

Warranty Policy

FlexStar stands behind the reliability and durability of its products, offering a reassuring 5-year warranty on the FlexStar LED Grow Lights.