Maxibright DAYLIGHT 660w LED Pro


LED lighting technology has evolved leaps and bounds over the past few decades. As the technology has progressed, so have grower’s expectations on performance. With a full-bodied PAR spectrum output and exceptionally high total outputs, teh Maxibright DAYLIGHT 660W LED Grow Light ensures growing with LED’s will impress even the most staunch HPS gardener.


Introducing the new and improved DAYLIGHT 660W PRO LED lighting fixture.featuring the same outputs that made the original Maxibrights most successful and popular unit.

What sets it apart is the brand new design of the fixture and the host of features that come along with it! With a total output (PPF) of 1782 μmol/s, you can expect the same exceptional quality of light and improved yield as the original. It’s 6 bars of high-efficiency Osram and Lumileds LED chips will cover a 1.5 x 1.5m area perfectly, with exceptionally uniform light coverage. The new lightweight and slimline design improves on the already beautifully simple assembly of the original 660W PRO LED fixture. New and improved clips to easily attach your light bars make fumbling around in your grow room with bulky lighting a thing of the past!

The ‘fanless’ design means the unit is silent and has no mechanical parts, hugely reducing the risk of failure. High-quality components and passive heat dissipation, teamed with the ability to dim the unit, means temperatures stay cool in your grow room regardless of the weather. Not only does the unit stay cool, but it now comes with IP65 ingress protection as standard, meaning the humidity from your grow poses no threat to the lifespan of your LED, which at 50,000 hours is an investment well worth making, all backed up by a four year warranty.

Total output: 1782 μmol/s
Overall fixture efficiency: 2.7 μmol/J
Lumileds white (2.85 μmol/J) and Osram red (3.8 μmol/J) chips: The best of the best.
6 bar system – Gives highly uniform coverage (PPFD) across the canopy. Ideal over a 1.5m x 1.5m area.
Full spectrum: Full-bodied, enhanced red spectrum improves plant growth and flowers.
Silent running: No fans or moving parts.
Remote dimmer included: 25%-50%-75%-100% power.

More Information
Product NameMaxibright DAYLIGHT 660w LED Pro
  • Orders are despatched in discreet plain packaging for security & discretionary purposes.
  • Our shipping partners are DHL & Royal Mail as reliable as they are we cannot be held accountable for delays or mistakes cause by their organizations however we will assist on rare occasions this happens.
  • FREE delivery is DHL 48HR delivery service up to 30KG based upon Each £65.00 of purchases.
  • We aim for ALL orders & cleared funds received before 2PM to be dispatched the same day on the next working day service with DHL or 48HR (DHL FREE) service with Royal Mail, in rare circumstances we cannot full fill this service we will notify the customer advising of the situation and an estimated time frame. (FULL SHIPPING INFORMATION).
  • SECURE PAYMENTS processed By PayPal & Klarna as our online payment gateways with funding options also available through both options. (FULL PAYMENT INFORMATION).
Steel Roots Garden Supplies operates within the distance selling regulations. You may cancel your order & return your items to us for a full refund under the following conditions:
  • The goods have been delivered to your provided delivery address for up to 14 working days (dis-count weekends & UK national holidays) after the day delivery take's place.
  • Goods must be in their original condition, unopened & ready for resale by us. (FULL RETURN INFORMATION).
More from DAYLIGHT