Skip to content
With FREE UK DELIVERY on orders over £50!
The UK's LED Grow Light SpecialistsPay As You Grow with Klarna

Omega Spectra G430 LED Grow Light

£349.00 £549.00

Omega Spectra G430 LED Grow Light.

Super performance. Super stealthy. Super value.  

 

 

  • Outstanding Performance 
  • Free & Fast UK Delivery
  • High Intensity 1200 umol/s PPF output.
  • Samsung LM301b Diodes.
  • Super Stealthy
  • For Big Yields & Big Flavours
  • Perfect for Small Spaces
  • 3-Year Manufacturers Warranty
  • Outperforms 600w of HPS
  • 50000 Hours Life

 

Omega Spectra G430. Big Output. No Nonsence. 

There’s a particular joy in switching something on and immediately realising you’ve made a very good decision. The Omega Spectra G430 LED Grow Light delivers exactly that moment. It doesn’t scream for attention, it doesn’t glow like a nightclub sign, and it doesn’t demand a rewire of your house. Instead, it quietly floods your grow space with a frankly enormous amount of beautifully usable light - and then gets on with its job.

This is Omega doing what it does best: serious performance, sensible design, and absolutely no fluff.

 

Massive Powers. 430 Watts.  

Let’s begin with the numbers, because they’re impressive in the way that matters. The G430 draws 430 watts and produces a hefty 1,200 µmol/s PPF, with an efficiency rating of 2.8 µmol/J. That puts it squarely in the realm of modern, high-performance LED lighting - and crucially, ahead of many older systems that burn more power while delivering less usable light.

In real terms, this single panel comfortably outperforms a traditional 600W HPS, while producing far less heat and dramatically lower running costs. Your plants get more light, your environment stays stable, and your electricity bill doesn’t send you into a quiet panic.

Which is nice.

 

Samsung Diodes. The Professional Choice. 

At the heart of the Omega Spectra G430 are Samsung LM301B diodes, paired with a Mean Well driver. These aren’t chosen for marketing reasons - they’re chosen because they’re reliable, efficient, and proven over years of real-world use.

The result is a uniform, full-spectrum output that delivers consistent coverage edge to edge. No harsh hotspots. No dim corners. Just an even blanket of light that supports healthy growth from start to finish without needing separate fixtures or constant adjustments.

It’s the sort of setup that makes you wonder why anyone still tolerates less refined alternatives.

 

Full Spectrum. Fully Grown Up.

The G430’s full-spectrum light is tuned for the entire growth cycle. There’s enough blue to keep early growth compact and controlled, and plenty of red to support strong development later on. No switching lamps. No adding supplementary units. One light, one spectrum, all stages covered.

This simplicity is one of the G430’s greatest strengths. It removes variables, reduces clutter, and makes it far easier to maintain a stable, predictable growing environment.

 

Silent. Cool. Brilliantly Balanced.

One of the first things you’ll notice about the Omega Spectra G430 is what you don’t notice: noise. There are no fans, no whirring, no buzzing. Cooling is handled entirely by a solid aluminium heat sink, which quietly and efficiently dissipates warmth without complaint.

That means the G430 runs cool and completely silent, making it ideal for discreet setups and enclosed spaces where excess heat can quickly become a problem. Less heat means less ventilation, fewer environmental swings, and a far calmer grow space overall.

It’s the LED equivalent of a professional who never raises their voice — because they don’t need to.

 

Control When You Want it. 

The Omega Spectra G430 manages a neat balancing act between flexibility and ease of use. There’s an onboard dimmer dial for manual adjustment, allowing you to fine-tune light intensity as your plants develop.

For those running more advanced setups, the G430 also supports 0–10V controller linking, meaning multiple units can be chained together and managed centrally. Whether you’re hands-on or fully automated, the light adapts to your style rather than demanding one of its own.

 

Big Coverage.

Despite its output, the G430 remains compact and manageable. It delivers excellent coverage for small to medium grow spaces, comfortably lighting areas up to 1.2m square when used correctly.

Its slim profile preserves headroom, and its lightweight design makes installation refreshingly straightforward. Hanging cables are included, setup takes minutes, and once it’s in place, there’s very little reason to touch it again.

Which, frankly, is how it should be.



Built To Last.

Omega rates the G430 for 50,000 hours of use, which translates to well over a decade of typical operation. Add to that a three-year UK manufacturer’s warranty, and you’ve got a light designed to be a long-term fixture rather than a disposable experiment.

It’s also worth noting that Omega is a British brand that understands UK growers, UK environments, and UK expectations. That shows not just in the design, but in the aftercare - which actually exists, and actually responds.



Just Excellent Lighting.

The Omega Spectra G430 LED Grow Light is powerful without being excessive, advanced without being awkward, and efficient without being fragile. It delivers professional-grade output in a form that’s quiet, cool, and refreshingly sensible.

If you want serious performance, modern efficiency, and a light that simply does what it promises - day after day, year after year - the G430 is an outstanding choice.

No drama. No gimmicks. Just excellent lighting, done properly.



Omega Spectra G430 LED Grow Light Technical Specification

Power

430w

Input Voltage

120-277V

Weight

6.2kg

HPS Equivalent 600w

Flower Footprint

1.0m x 1.0m

Veg Footprint  1.2m x 1.2m

Light Distribution

120°

PPF 1200 μmol

Size

65cm x 54cm x 8cm

Diodes Samsung LM301b & Osram Red
Spectrum 660nm, 3000k, 5000k

Efficiency

2.8 umols/J

Daily Electricity Cost £0.99*


    Omega Spectra G430 Product includes:

    • 1 x LED Grow Light Fixture
    • 1 x 430w LED Grow Light Driver
    • 1 x Dimmer Switch
    • 1 x User Manual


     


    Approximate costs of use based on 75% power for a 12 / 12 flowering cycle. 

    *Calculated using the UK: Energy Price Guarantee (January 2026) electricity rate of 28.00 pence per kWh.


    0 / 0