Hi from new forum Member ( From UK )
Excellent forum been looking into making LED grow light myself for a while and found this thread very interesting!

As electricity is very expensive in the UK ( around 13p / 21cents per unit )this is of huge interest to Me so I thought I would join in the experiment ..
The 15w leds look ace great work WEEZARD

:thumbsup:
solarman Reviewed by solarman on . Cree Xlamp Grow-Light Schematic Design (Wanted) Been sifting through the cruft trying to find a schematic to build a grow lamp, using Xlamp LED's from Cree. Their time is now :) Yes I've seen the extraordinarily overpriced products being offered by businesses. Not worth the money if you can use a soldering kit, imo. I can solder, but I'm no engineer, so, I'm asking for help in creating a circuit design that balances low cost, simplicity of construction and high efficiency. Preferably with 120vac input (off the shelf ac-dc Rating: 5