Can new tech improve LED lights, color?

A big criticism leveled on LED lights is they don't match the color and quality of an incandescent light bulb. Start-up Intematix has developed a set of technologies that it believes improves LED lights.

A big criticism leveled on LED lights is they don't match the color and quality of an incandescent light bulb. Start-up Intematix has developed a set of technologies that it believes improves LED lights. Using materials known as phosphors, scientists at the company are able to convert LED light from blue to more useful colors.