One of many troubles is the development of far more effective green LEDs. The theoretical maximum for eco-friendly LEDs is 683 lumens for every watt but as of 2010 several environmentally friendly LEDs exceed even 100 lumens per watt. The blue and pink LEDs method their theoretical limitations.[citation necessary] Wolfspeed https://brookswspke.jts-blog.com/15123680/the-greatest-guide-to-sic-schottky-barrier-diodes