On the list of worries is the development of far more economical green LEDs. The theoretical highest for inexperienced LEDs is 683 lumens per watt but as of 2010 handful of green LEDs exceed even a hundred lumens for each watt. The blue and red LEDs technique their theoretical restrictions.[citation http://silicon-carbide-diodes69999.blogacep.com/16014023/5-simple-statements-about-sic-sbd-explained