With this simple circuit, you will have a strobe navigation light system with LEDs in your rc model aircraft or you can use it for anything you like. This system is composed of two led 1W lights, and ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. If you’ve got a car, or any vehicle really, an emergency ...

CITY OF INDUSTRY, Calif.—Hikvision, a world-leading manufacturer and supplier of security products and solutions, continues to build on its popular line of AcuSense surveillance cameras with the ...

Tests of three new weather sirens near Arlington high schools will be taking place this Friday. The sirens — located at athletic fields at Wakefield, Washington-Liberty and Yorktown high schools — ...

The Ghana Police Service has expressed concern over a rising incidence of the unauthorised installation and use of sirens, strobe lights, and other emergency warning devices on vehicles operated by ...