â??heatsing & lm317's Think the heatsrink â?? woops very heavy sesh last night!:wtf:


I have just ordered 2 red 2 blue 10w ledâ??s to compensate spectrum will I need a separate power supply ,I have a 15v laptop power supply ?

Cheers!
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