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 ...

Best #househack yet: swap out your old recessed lights in your ceiling for new “instant” pendant lights with no tools, no wiring and almost no work! Instant pendant lights (you can find them anywhere ...

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, ...