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4Seasons - UV 385nm LED Grow Light
4Seasons - UV 385nm LED Grow Light light
4Seasons - UV 385nm LED Grow Light dimensions
4Seasons - UV 385nm LED Grow Light spectrum
4Seasons - UV 385nm LED Grow Light
4Seasons - UV 385nm LED Grow Light light
4Seasons - UV 385nm LED Grow Light dimensions
4Seasons - UV 385nm LED Grow Light spectrum

4Seasons - UV 385nm LED Grow Light

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Sale price
$140.00
Regular price
Unit price
per 

4Seasons - UV 385nm LED Grow Light

Sale price
$140.00
Regular price
Unit price
per 
- +

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WITH HERBAL HOUSE

Customer Reviews

Based on 15 reviews
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J
Julian
UV light

Great added feature to your set up, helps to keep pest in check as well as better end product

s
simon hardy
UV light

Herbal house quick and easy to buy from.They have good products.

S
Steven O'Brien
Amazing team.

I love this light. It's design allows me use it along other systems easily. And the team and herbal house have product and customer loyalty like I have never experienced from any other retailers.

P
Paul Coney
Growlighs

Excellent service and product information!!

T
Toby Kemp
Supplemental UV

Fast delivery. Looks like a well made good quality light. Handy that it has a on/off switch on the power cord. I have it set up now and plan to start using it soon. Cheers Herbals

  • Description
  • Delivery & Warranty
  • Review
Description

4Seasons 385nm UVA Supplemental Grow Light | Boost Potency & Yields | Australia

Maximise the potency, flavour, and yield of your plants with the 4Seasons 385nm UVA Supplemental LED Light. Designed to work alongside your main grow lights, this dedicated UV spectrum light targets wavelengths known to enhance essential oil and resin production during flowering and late-stage growth.

Recent studies show that introducing controlled UVA exposure can trigger a plant’s natural stress responses, resulting in increased potency and higher yields — making UVA supplementation essential for serious Australian indoor growers.


Key Features:

  • Wavelength: 385nm UVA Spectrum

  • Power Consumption: 30W

  • Coverage Area: 1000mm x 600mm

  • Dimensions: 600mm x 57mm x 39mm

  • Includes: Adjustable hanging kit

  • Application: Flowering and budding stages

  • Warranty: Manufacturer-backed


Why Add UVA to Your Grow?

UVA supplementation during the flowering phase can help:

  • Stimulate terpene and essential oil production

  • Increase resin density and potency

  • Improve overall plant stress tolerance

  • Boost yields in controlled environments

Controlled exposure using the 4Seasons UVA Light Bar allows you to harness these benefits without overexposing your plants to harmful UVB rays.


How to Use:

  • Position above your canopy alongside your primary LED grow lights.

  • Use during the flowering/budding stage for optimal results.

  • Compatible with all 4Seasons LED grow lights and other setups.


Perfect for Australian indoor growers looking to enhance plant potency and maximise yields.

Shipped fast from Phillip Island, Victoria — Australia-wide delivery available.

 

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Delivery & Warranty

We cover the cost of delivery on all orders for you!

Processing time:
Once you have placed your order through our online store you will immediately enter the queue for the distribution team to package up and prepare your items for the courier to collect.

Orders placed before 1pm
- We will aim to have these packaged up and collected by the courier the same day, however, this is not guaranteed and it may go the following morning.

Orders placed after 1pm - Will be collected by the courier the following morning, if you order after 2pm on Friday or anytime in the weekend then you can expect your package to be collected by the courier Monday morning.

Courier time:
We are proud of our courier service and can happily say most NZ deliveries are typically 2 - 3 business days, however, if you are rural then please be patient and allow for an additional day for the driver to reach you.

You are covered when you buy from Herbal House

We ensure that all of our products undergo rigorous quality testing and extensive packaging to reduce the chance of any defects, however, in the unlikely circumstance that there is a failure with your purchased goods, simply take a deep breath and get in touch.

2 Year Warranty Included on each product.

For more details on our warranty policy please visit our warranty page

Review

Customer Reviews

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