These LED bulbs are brighter despite fewer diodes and a lower price
 

One of the toughest parts to swallow of LED lighting technology is just how costly it can be. Well, the folks at Cree have taken umbrage with that and developed a bulb that'll retail for around $5 per 40- and 60-watt equivalent bulb -- less than some...

http://www.engadget.com/2014/10/31/c...=rss_truncated