The color temperature of a light, measured in kelvins, is its most noticeable characteristic. A candle, at 1900 K, appears orange. Daylight, at 5500 K, is much whiter and bluer. A 5500-K bulb, however ...

Call it a light bulb fashion show. Naperville is soon to embark on a five-year, $6.3 million project to install new LED lights in more than 11,000 streetlights. But first, city staff members want to ...

Which LED light bulbs are best? Finding the best LED light bulbs for your house, office or otherwise can be more complicated than it seems. It’s easy enough to pick out a random A19 light bulb, but ...

This Bluetooth bulb offers simple setup, but its control system still needs a bit of fine-tuning. The idea is genius. Put a full array of colored LEDs inside a standard, screw-in light bulb along with ...

Over the past 18 months, I have been home-testing LED light bulbs that are intended to replace the residential lighting that we all knew and loved — the 60-, 75- and 100-watt incandescent bulbs that ...