Under some LED bulbs whites aren't 'whiter than white' Date: April 18, 2014 Source: Penn State Summary: For years, companies have been adding whiteners to laundry detergent, paints, plastics ...

And it shows colors far more naturally than modern energy-efficient bulbs. Traditional incandescent bulbs have a ‘colour rendering index’ rating of 100, because they match the hue of objects seen in ...

LED bulbs, by all indication, herald the future of home lighting. Next to their older, energy-eating incandescent cousins, LED bulbs are several times more efficient and last up to dozens of times ...

Recycling light How photonics can reshape the spectrum of light, and rehabilitate Edison's light bulb along the way Date: January 11, 2016 Source: ...

Vapor Phase Epitaxy has also helped advance LED performance. Metalorganic Chemical Vapor Deposition (MOCVD) machines are no used to create die substrates.The multi-reactors systems that have replaced ...

Traditional incandescent lightbulbs have a colour index rating of 100 as they show objects as they would be seen in natural daylight, in comparison to fluorescent or LED lightbulbs which have a ...

The comparison was done using two bulbs of similar brightness: A 60W incandescent and a 12W LED: The 60W incandescent bulb uses 60 kilowatt-hours (kWh) of electricity every 1,000 hours. At the ...

For years, companies have been adding whiteners to laundry detergent, paints, plastics, paper and fabrics to make whites look "whiter than white," but now, with a switch away from incandescent and ...