In the last few years, it has become increasingly evident that the defining factor behind consumers’ purchasing decisions is a business’ values. For businesses, taking a moral stand might seem like an ...

ISLAMABAD: Directorate General of Customs Valuation Karachi has revised Customs values on the import of LED bulb parts and LED light parts from China. The new ruling has been issued to determine the ...

To create different lighting conditions, we used a special lighting booth consisting of LEDs with 24 different peak wavelengths. Three levels of correlated color temperature (CCT) *1 were employed: ...