SZHLUX ‎SZ-PT400 LED Grow Light User Manual

: March 8, 2024
: SZHLUX

SZHLUX ‎SZ-PT400 LED Grow Light

Application

The SZHLUX ‎SZ-PT400 LED Grow Light is suitable for a broad spectrum of indoor plants, including seedlings, potted plants, foliage plants, flowering plants, and succulents that lack sunlight. Its design and functionality make it an excellent choice for enhancing plant growth in indoor environments such as grow tents, greenhouses, hydroponic systems, and vertical farms.

Comparison

Introduction

The SZHLUX ‎SZ-PT400 LED Grow Light marks a significant advancement in the realm of indoor gardening, combining state-of-the-art technology with user- centric design to cater to the needs of modern growers. Engineered for efficiency, the SZ-PT400 stands out for its high energy efficiency, innovative features, and comprehensive spectrum coverage, making it an ideal choice for hobbyists and professional growers alike. This article delves into the specifications, features, and benefits of the SZHLUX ‎SZ-PT400, showcasing why it is a game-changer in the industry.

SZHLUX is a company specializing in LED Grow Lights since 2015, known for producing high-quality LED grow fixtures.

SZHLUX 400W LED Grow Light: This light is designed for a 4x4ft area, equipped with a timer and temperature control, featuring 864 diodes for optimal plant growth.

Suitable for a 7x7ft space, this light includes timer and temperature control, UV&IR spectrum, and 2304 diodes for seedling, veg, and bloom stages.
Offers coverage for a 4x6ft area with full spectrum lighting including 660nm Red & 730nm IR for indoor plants.

Initial Price and Launch Date:

The SZHLUX 400W LED Grow Light is available on Amazon at an initial price of $199.99.
The SZHLUX 800W LED Grow Light was priced at $189.99 upon launch.
The SZHLUX 600W LED Grow Light is offered at a competitive price online.
The SZHLUX 200W, 400W, and 600W LED Grow Lights were launched on October 28, 2023

Specifications

Color : SZ-PT400
Shape : Square
Material : Aluminum
Finish Type : Polished
Light Source Type : Light Emitting Diode (LED)
Power Source : Corded Electric
Brand : SZHLUX
Item Weight : 8 Pounds
Style : Traditional
Brightness : 57,400 Lumen
Mounting Type : Hanging
Bulb Features : Not Dimmable
Color Temperature : 3600 Kelvin
Specification Met : CE
Number of Light Sources : 6
Product Dimensions : 23.6″L x 23.6″W x 3.3″H
Country of Origin : China
Item Model Number : SZ-PT400
Item Package Quantity : 1
Finish Types : Polished
Included Components : Power Cable
Specific Uses : Plant growth
Special Features : Adjustable Height, Fanless Design for Noise Reduction
Switch Style : Push Button
Wattage : 400 watts

Box Information

Upon unboxing your SZHLUX ‎SZ-PT400, you should find the following items:

1 x SZ-PT400 LED Grow Light
1 x Power Cable
Adjustable Hanging Kit (including rope hangers and carabiners)
User Manual

Ensure all components are present and intact. If anything is missing or damaged, contact the manufacturer or the retailer from where you purchased the grow light.

Features

Trapezoid and Double-Switch Design : Offers a larger luminous area and enables separate control of light intensity, enhancing the adaptability to different growth stages.
Sunlight Full Spectrum : Mimics natural sunlight, providing essential wavelengths for all growth stages.
Noise-Free Operation : The fanless design ensures a quiet growing environment while effectively dispersing heat.

Key Parameters and Performance Features

Footprint : Effectively covers a 4x4ft area, ideal for a wide range of indoor gardening setups.
LED Brand : Utilizes SanAn 1W LEDs, known for their efficiency and reliability.
Voltage : Supports a broad input voltage range of AC85-277V, making it versatile for various electrical setups.
Power Factor : > 0.95, indicating efficient use of electricity and minimal waste.
Material : The build comprises Aluminum & PC, offering durability and effective heat dissipation.
Rated Life Hours : 50,000H, ensuring long-term performance and reliability.
Lumen Output : 57,400lm, providing intense brightness to support plant growth.
Spectrum Details :
- Blue Light (5000K) : Promotes germination, stronger stalks, and roots.
- Warm White Light (3600K) : Supports plant color, making flowers bigger and more vivid.
- IR Light (710nm to 800nm) : Speeds up phytochrome conversion, promoting flowering and fruiting.
- Red Light (660nm) : Most efficient for photosynthesis, rapidly increasing plant growth speed.

Usage Instructions

Assembly Instructions

Prepare the Area : Choose a suitable location for your indoor garden that can support the weight of the grow light.
Assemble the Hanging Kit : Attach the rope hangers to the mounting points on each corner of the SZ-PT400 light fixture. Use the carabiners to secure the ropes to a stable bracket or the ceiling of your grow tent or room.
Secure the Light : Ensure the light is securely mounted and that there’s no risk of it falling onto your plants.

Height Adjustment

Seedling Stage : Hang the light approximately 30″-34″ above the plant canopy.
Vegetative Stage : Adjust the height to about 22″-26″ as plants grow.
Flowering Stage : Lower the light to 18″-22″ to intensify light exposure and promote blooming.

Always observe your plants’ response to the light and adjust the height accordingly to avoid light burn or insufficient light.

Height Adjustment Chart

Controls

Double-Switch Design : The SZ-PT400 is equipped with a double-switch system, allowing for greater flexibility and control over the light output. This feature enables growers to adjust the lighting intensity according to the specific needs of their plants at different growth stages without adjusting the light’s height.

Switch A : Controls a specific set of LEDs within the light, which can be used for more focused or less intense light coverage.
Switch B : Controls the remaining LEDs, offering the option to increase light intensity for full coverage or during specific growth phases like flowering and fruiting.

Functions

High Efficiency and Low Energy Consumption : The SZ-PT400 boasts an energy efficiency of 2.9 Umol/J, making it one of the most efficient lights on the market. It ensures maximum yield with its powerful light output and uniform canopy penetration while consuming only 400W, saving up to 50% more energy compared to other quantum board LED grow lights.
Trapezoid Design : The innovative trapezoid shape of the SZHLUX ‎SZ-PT400 provides a larger luminous area compared to traditional square or rectangular lights. This design ensures more uniform light distribution and deeper canopy penetration, which is crucial for the growth and development of the plants underneath.
Sunlight Full Spectrum : The light emits a full spectrum that closely mimics natural sunlight, including white, blue, red, and IR (3000K, 5000K, 660nm, and IR 730nm). This spectrum supports plants in all stages of growth, from seedlings to flowering and fruiting, by promoting photosynthesis, increasing yield, and improving crop quality.
Noise-Free Operation : Thanks to its professional fanless design, the SZ-PT400 operates quietly, making it ideal for indoor environments where noise could be a concern. The absence of fans does not compromise the light’s ability to dissipate heat, as the aluminum shell and reflector efficiently manage heat dissipation, increasing the light’s intensity by up to 20% and ensuring plant safety.
Adjustable Height : While the light itself does not feature an internal height adjustment mechanism, the included adjustable hanging kit allows for easy adjustment of the light’s height above the plant canopy. This is crucial for adapting the light intensity received by the plants as they grow or as their light needs change through different growth stages.

Customized Wavelengths

The SZHLUX ‎SZ-PT400 is engineered to provide a full spectrum of light, featuring:

Blue Light (5000K): This spectrum is essential for the germination stage of plants. It promotes the development of strong stalks and roots, which are foundational for the overall growth and stability of the plant.
Warm White Light (3600K): The warmer spectrum simulates the softer, reddish hues of sunlight during sunrise and sunset, which helps to maintain the plant’s natural color. It also encourages the development of larger and more vibrant flowers.
IR Light (710nm to 800nm): Infrared light is not visible to the human eye but plays a critical role in the plant’s growth cycle. It speeds up the process of phytochrome conversion, a crucial element in flowering and fruiting, essentially telling the plant when to enter these stages.
Red Light (660nm): Red light is highly efficient for photosynthesis, the process by which plants convert light energy into chemical energy. It accelerates plant growth and is particularly important during the flowering stage.

Care and Maintenance

Dust and debris can accumulate on your grow light over time, reducing its efficiency. To clean your SZHLUX ‎SZ-PT400:

Power Down : Before cleaning, always turn off and unplug your grow light to prevent any risk of electrical shock or damage to the LEDs.
Surface Cleaning : Use a soft, dry cloth to gently wipe down the surface of the LEDs and the housing. Avoid using water or liquid cleaners directly on the LEDs.
Lens and Housing : If needed, a slightly damp cloth can be used to clean the lens and housing. Ensure no moisture enters the unit.
Reflector Maintenance : Polish the reflector (if applicable) with a microfiber cloth to maintain its high reflectivity.

Contact Information

To contact SZHLUX customer service for inquiries or assistance regarding their LED Grow Lights, you can reach out through the following channels:

Rollitup Forum:
- Link: SZHLUX Lighting Help – Rollitup
- Date: February 7, 2023
GrowDiaries Website:
- Link: SZHLUX Lamps Manufacturer – GrowDiaries
Sears Product Listing:
- Link: SZHLUX 4000W LED Grow Light 4×4ft Coverage Dual Switch – Sears
- Contact Information: Available on the product page.
Amazon Product Listing:
- Link: SZHLUX 800W LED Grow Light 7×7ft with Timer and Temp Control – Amazon
- Customer Reviews: Mention customer feedback and experiences with the product.

FrequentlyAsked Questions

How do I properly install the SZHLUX ‎SZ-PT400 LED Grow Light?

Install the SZHLUX ‎SZ-PT400 by securing the hanging kit to a stable support structure and adjusting the light to the appropriate height above your plants. Always ensure the fixture is securely mounted before use.

What should I do if the SZHLUX ‎SZ-PT400 LED Grow Light doesn't turn on?

If your SZHLUX ‎SZ-PT400 doesn't turn on, check to ensure it's properly plugged in and that there's power from the outlet. Inspect for any visible damage to cords or the unit itself. If issues persist, contact SZHLUX customer support for assistance.

Can the SZHLUX ‎SZ-PT400 LED Grow Light be used for all stages of plant growth?

Yes, the SZHLUX ‎SZ-PT400 is equipped with a full spectrum suitable for all growth stages, from seedling to flowering.

How often do the LEDs in the SZHLUX ‎SZ-PT400 need to be replaced?

The LEDs in the SZHLUX ‎SZ-PT400 are designed to last for over 50,000 hours, so replacements are not frequently needed. They should last several years under normal use.

How do I clean the SZHLUX ‎SZ-PT400 LED Grow Light?

To clean your SZHLUX ‎SZ-PT400, first unplug the unit, then gently wipe the surface with a dry, soft cloth. For more stubborn grime, use a slightly damp cloth but ensure no moisture gets into the light fixtures.

What is the ideal height to hang the SZHLUX ‎SZ-PT400 above my plants?

The ideal height for the SZHLUX ‎SZ-PT400 will vary depending on the plant's growth stage but typically ranges between 18-24 inches. Monitor plant response and adjust accordingly.

Is the SZHLUX ‎SZ-PT400 LED Grow Light waterproof?

The SZHLUX ‎SZ-PT400 is not waterproof and should be kept away from moisture to avoid damage to the electrical components.

Can I connect multiple SZHLUX ‎SZ-PT400 LED Grow Lights together?

The SZHLUX ‎SZ-PT400 model doesn't support daisy-chaining. For larger setups, each unit should be connected to a power source independently.

Does the SZHLUX ‎SZ-PT400 LED Grow Light come with a warranty?

Yes, the SZHLUX ‎SZ-PT400 comes with a 3-year warranty that covers manufacturing defects.

How energy-efficient is the SZHLUX ‎SZ-PT400 LED Grow Light?

The SZHLUX ‎SZ-PT400 is highly energy-efficient, with an output of 2.9 Umol/J, saving up to 50% more energy than other LED grow lights.

What safety precautions should I take when using the SZHLUX ‎SZ-PT400?

Keep the SZHLUX ‎SZ-PT400 away from water, don't touch the lights when they're on due to heat, and ensure the grow room temperature doesn't exceed the recommended levels.

Can the brightness of the SZHLUX ‎SZ-PT400 LED Grow Light be adjusted?

The SZHLUX ‎SZ-PT400 doesn't feature brightness adjustment. However, you can control the intensity by altering the height of the light above the plants.