A friend just sent me this article:
http://news.yahoo.com/incandesent-lightbulbs-more-efficient-leds-151047116.html
Kind of interesting to think about a new generation of headlights based on glowing filaments again.
http://news.yahoo.com/incandesent-lightbulbs-more-efficient-leds-151047116.html
Kind of interesting to think about a new generation of headlights based on glowing filaments again.