Ever since the electric light bulb was conceived in the early 1800s, inventors have sought to improve on its design to provide greater light output, better power efficiency, and increased longevity.
DPI LABS announced availability of "the world's first 20-watt, color-corrected halogen light" for aircraft cabin interiors. The company, based in La Verne, Calif., said the new 20-watt light delivers ...
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