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4Seasons - UV 385nm LED Grow Light

4Seasons - UV 385nm LED Grow Light

Regular price $140.00
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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

  • 2-year 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.

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Delivery & Warranty

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 10:00 AM AEST on business days are typically dispatched same day.

Orders placed after 10:00 AM or over the weekend/public holidays will leave our warehouse on the next business day.

Estimated Delivery Times:
We work with trusted courier partners like Australia Post, Aramex, and Sendle to get your gear to you quickly:

  • Central areas: 1–3 business days
  • Regional & rural areas: 4–10 business days depending on location

During peak sale periods or public holidays, please allow extra time for transit.

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

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