More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Philips is a diversified health and well-being company, focused on improving people's lives through meaningful innovation in the areas of healthcare, consumer lifestyle and lighting. Philips makes ...

Philips is a diversified health and well-being company, focused on improving people's lives through meaningful innovation in the areas of healthcare, consumer lifestyle and lighting. Philips makes ...