The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over the years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's ...

We test the 1000W LED flashlight, delivering an incredible 90,000 lumens. See its brightness, range, and whether it’s truly the world’s brightest. #LEDFlashlight #TechReview #ExtremeBrightness Trump ...

LED bulbs come with big promises: Save lots of money on energy bills, get more customization over lighting and your lights will last for years without needing to be replaced. Fortunately, most of ...

To many NFL players, random drug tests from the league are an inconvenience that sometimes don't feel so random. To Denver Broncos linebacker Alex Singleton, it's something that he's glad happened to ...

A red light therapy mask is, no doubt, an investment — but it might be the best investment you can make for your skincare routine. Red light therapy is scientifically shown to be beneficial for your ...

A series where we find out which products the professionals (who really know what they’re talking about) actually use and really stand behind. Read more here. Maybe you’ve seen an influencer gliding ...

Me and the rest of the Cosmo beauty team are constantly testing and reviewing the latest and greatest beauty tools and devices, so we're tapped into what works and what simply isn't worth the hype.

The La Jolla Coastal Conservancy is wasting no time in getting maintenance and repair projects off the ground. Within 100 days of getting its special-use right-of-entry permit from the city of San ...

Abstract: LED luminaires are a common lighting source used in general lighting application as they are energy-efficient and long-lasting. However, the reliability of an LED luminaire is not well ...

Abstract: Start-up time of light source control system (light source + control circuit) have an import influence over quick response performance of fiber optic gyroscope. The system start-up ...