Your ceiling bulbs may be quietly draining your energy all day. Here's the simple science-backed fix.

Still tired after a full night of sleep? Your home lighting might be the variable you haven’t thought to check.

Incandescent bulbs may be inefficient, but they give off a more pleasant light than most CFL bulbs, and LED lights–which cast a nicer glow–are still pricey. Philips may have the solution. The company ...

Lighting efficiency standards continue to rise, but the Trump administration is trying to limit their scope. Here's everything you need to know. Originally hailing from Troy, Ohio, Ry Crist is a ...

If you have a 100W bulb lying around that you haven't used and are thinking of screwing it into a socket, read this before ...

Energy provider Bulb – the seventh largest in the UK – has collapsed into “special administration”; it’s now the biggest casualty of the current energy crisis. Bulb is effectively now nationalised, ...

Q: Will energy efficient light bulbs cost $50 each next year? A: Some light emitting diode bulbs may cost that much, but some halogen incandescent bulbs and compact fluorescent bulbs go for about ...