The day had finally come, well, actually the night, when I got to see my home in a new light — LED light to be exact. I had been waiting impatiently for the eight light fixtures I had ordered two ...

Replacing a light bulb used to be simple. But now that old models of incandescent bulbs have been phased out, we’re swamped with choices. How do we know whether to buy an LED, CFL, or halogen ...

Households can reduce their energy bills and cut their contribution to greenhouse gas emissions by switching to more efficient lighting, but what’s the best strategy to maximize savings in cost, ...