HPS grow lights

The proven workhorse light.

Double-ended and single-ended sodium fixtures, 600W kits, and the ballasts behind them. Strong, penetrating light for tall crops in a well-ventilated room.

Nothing matches all of those filters.

600W kits

Ballast, reflector and lamp as a single order, for a one-light space.

Omega Black 600w Dimmable Kit

  • Ballast wattage settings 250w, 400w, 600w and 660w (Super Lumen boost)
  • Efficiency approx. 30% more efficient than a magnetic ballast
  • Coverage 120 x 120 cm (1.2m x 1.2m)
  • Ballast type software-controlled digital dimmable
£49.95

OMEGA Pro-V 600W Mechanical / Magnetic Light Kit

  • Power draw 600W
  • Ballast type magnetic (mechanical) ballast, plastic enclosure
  • Lamp Omega precision-engineered HPS
  • Lampholder E40
£29.95

Double-ended 1000W fixtures

Professional fixtures with the gear built in. One 750W single-ended option sits here too.

Dimlux Expert NanoTube 1000W DE HPS Grow Light

  • Power Factor >0.95
  • PPF 2,470 µmol/s at 1,200W
  • Reflector Efficiency 97% overall
  • Fixture size 67.5 x 27.5 x 13 cm
£499.95

DimLux PRO Series 1000W Lighting Fixture - 230V

  • Input power @ 100% 1035W | Input current
  • Input power @ Boost 1242W | Input current
  • Power factor >0.95 | Input frequency
  • System PPF @ 1000W 2016 µmol/s | System PPE @ 1000W
£249.55

DLI Joule Series 1000W DE HPS Grow Light Fixture

  • Power draw 1000W
  • Power cable 5m with IEC connector
  • Footprint 120 x 180cm (1.2 x 1.8m) at 90cm hanging height
  • Lamp DLI Horticulture Plus 1000W DE HPS, enhanced blue...
£416.95

Gavita Pro 6/750 E-Series SE HPS Grow Light

  • Brand Gavita
  • Type HPS
  • Price from £324.95
  • Availability In stock
£324.95

Ballasts and parts

The parts behind the fixtures.

Maxibright DigiLight Digital Ballast for HPS and MH

£59.49

HPS lights for serious flowering

High pressure sodium has been the standard for flowering yield for decades, and it's still hard to beat on penetration into a dense canopy — the orange-heavy spectrum pushes bud weight even in tents with several plants competing for light. We stock complete HPS kits built around 600W, the workhorse size for a 1.2m x 1.2m tent.

The Omega Black 600W Dimmable Kit pairs a digital dimmable ballast with reflector and bulb in one box; the Omega Pro-V 600W Mechanical Kit is the simpler magnetic version, cheaper but without the dimming option.

HPS or CDM?

HPS wins on raw penetration and upfront cost — a good reason it's still the default for growers scaling up plant count over lighting spend. If you want a crisper, more full-spectrum output for quality in the last weeks of flower, our CDM lights are worth a look instead. Either way, keep a spare bulb in stock, and see our ballasts and reflectors if you want to build a fixture to a different spec than the kits here.

Express Delivery available, free over £60. Call 020 3488 0419 for advice on 600W vs a bigger fixture.