Description: $2 for 10pcs PCBs (24 hours turnaround time) Making a good lighting system for your rc projects is not ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

LED bulbs come with big promises, like energy savings and lights that will last for years of use without burning out like old incandescents. Many of those promises are true, but we bet you've noticed ...

A 51-year-old man suspected in a string of copper thefts has been arrested, the Sacramento County Sheriff’s Office said on Wednesday. Supreme Court takes up gun owners' challenge to 'Vampire Rules' ...

Smart light bulbs abound, letting you replace your standard incandescent bulbs with a variety of connected solutions that support phone and voice control. Back when we first started reviewing ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. The Metropolitan Police was guilty of a “dereliction of duty to keep London safe” by failing ...

Nanoleaf's modular, stick-on lights take your mood lighting to the next level, but I have a few suggestions for making setup as seamless as possible.

Abstract: Aiming at overcoming the defects of basic lighting color rendering for LED stage lighting, this paper establishes a new mixing light method with RGBW four-color mixing model. Compared with ...

Abstract: In recent years, the demands of LED are increasing. In order to test the quality of LEDs, we need LED probes to detect it, so the accuracy and manufacturing methods are attracted more ...

Mecklenburg County Public Health issued an exposure notice for people who were at Sardis Presbyterian School for events on Jan. 17. Part of the McClatchy Media Network ...

Operating voltage: 3.3V .. 4.5V max Low current by power down: max 1uA I2C bus interface: max 400kHz Ambience light: ...