Compact, focusable LED light with high CRI, adjustable beam, multiple colours, and creative filters; limited brightness for ...

What is the PV-Pushback-Effect? How can solar day lamps (SDLs) take advantage of this effect? Solar day lamps (SDLs) are made by simply connecting an LED array to a solar photovoltaic (PV) panel. SDLs ...

The definition of light power density. Today's lighting requirements for buildings. How to calculate LPD. Essentially, light power density (LPD) equates to all of the power consumed by light fixtures, ...

Philips Hue has updated its official app to version 5.13.0, introducing a variety of new functions and features. Not only has the app introduced some new effects, but the Hue Tap Dial switch is also ...

Retailers can no longer sell the banned lightbulbs as of Aug. 1 The ban on incandescent lightbulbs has officially gone into effect in the U.S., more than a decade after the federal government first ...

Veronica Then wore an electroencephalogram, or EEG, cap and stood in front of a black curtain with a white square placed behind her like a target. Studio lights beamed down from the ceiling as a panel ...