660W Complete LED Grow Kit

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  • Regular price £600.00
Tax included.


A complete, high-output LED grow setup built around the DAYLIGHT 660W PRO LED for serious canopy coverage and consistent runs.

This kit is designed for growers who want a properly matched system rather than piecing parts together and hoping they play nicely. A high-power LED only performs when the environment keeps up, so this kit focuses on the two things that drive results: strong, even light and stable airflow.

Why this kit works

  • High total output: 1782 ”mol/s (tested at 22°C).
  • Efficient light delivery: 2.7 ”mol/J using 660W input power.
  • Full-spectrum with added red: built to perform through veg and flowering.
  • Cool, silent running: no fans or moving parts on the fixture.
  • Built for real grow rooms: IP65 ingress protection and 50,000+ hour lifespan.
  • Even coverage focus: designed for use over a 1.5m × 1.5m area.

What’s included

Exact components can vary by kit option. Use the dropdown and product images to confirm your configuration.

  • DAYLIGHT 660W PRO Full Spectrum LED (remote dimmer included)
  • Grow tent environment (reflective interior and ducting ports for clean routing)
  • Extraction + filtration (to control temperature, humidity, and airflow)
  • Install hardware (hangers/ratchets and core fittings)

DAYLIGHT 660W PRO LED highlights

  • Dimming: remote dimmer included (25% / 50% / 75% / 100%)
  • LED chips: Osram (red) + Lumileds (white)
  • Supply voltage: 120–277V, 50/60Hz
  • Power factor: ≄ 0.95
  • Light angle: 120°
  • Operating temperature: 0 to 40°C
  • Dimensions: 1119.6 × 1066 × 71.1mm
  • Weight: 8.8kg (net)
  • Multi-light control: iLink compatible (for controlling multiple units)

Spectrum (no image hosting required)

The spectrum graphic below is generated with inline SVG, so it won’t affect your theme CSS and doesn’t require hosting an image.

400 500 600 700 800 Wavelength (nm) Relative Power 1.0 0.5 0

How to run this kit well

  • Environment first: stable temperature and humidity beats chasing problems later.
  • Ramp intensity: use the 25/50/75/100% steps as the canopy develops.
  • Keep ducting efficient: short, smooth runs improve airflow and reduce noise.
  • Flat canopy wins: even plant height gives even light and more uniform results.

Common mistakes to avoid

  • Undersized extraction: heat and humidity control drives consistency more than “stronger feed”.
  • Running full power too early: young plants need time to build a canopy that can use it.
  • Long or kinked ducting: it kills airflow and increases noise.

Explore the Daylight LED Range

If you’re building a full setup or scaling up over time, here are the matching Daylight LED fixtures, complete kits, and the controller for multi-light control.

Complete Daylight LED Grow Kits

Prefer a matched setup? These kits bundle the core components so everything works together out of the box.

Select your kit option from the dropdown and you’ll have a high-output LED environment built to run consistently.