Voice control through Alexa, Google Assistant, and HomeKit lets you adjust lights hands-free while cooking, working or lounging on the couch. Simple commands like “dim the living room to 30 percent” ...

Christmas shower lights can be projected onto a tree with varying levels of success, and some models work better than others ...

Don’t wait—these bestselling outdoor lighting deals are going fast. From Pottery Barn to Wayfair and more, the perfect glow ...

Say goodbye to boring white lights. This smart ceiling light instantly upgrades the vibe of any space.

Abstract: Photoplethysmography (PPG) is a simple method to measure various physiological indices, including heart rate (HR). To prevent motion artifacts, the optimal light wavelength for PPG ...

BERNALILLO COUNTY, N.M. — Bernalillo County commissioners approved a project that will lead to the installation of more lights along the road to the Metropolitan Detention Center. Commissioners ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Abstract: The performance of RGB-T semantic segmentation tasks is affected by the quality of visible (VIS) and infrared (IR) images captured by sensor instruments. In low-light environments, various ...

CHICO, Calif. — The City of Chico and Chico Police Department are installing red-light cameras at several intersections they call “high-risk,” aiming to cut down on traffic violations and collisions ...