I am looking for a high power LED with a central wavelength of around 488 nm. I know Thorlabs sells one at 490 nm that supplies 216 mW of optical power at 488 nm. However, I need at least 1 W at 488 nm. Is anyone familiar with such a product?
One of the most specialized providers of LEDsa is CREE, but your wavelength request is very specific. You should look around their shops eg at cutter: http://www.cutter.com.au/products.php?cat=Cree+XPG-3+Royal+Blue