Building emergency lights are everywhere — in offices, stores, schools, hospitals and more. Yet they often go overlooked — short of an emergency — as does the recurring testing required to make sure ...

High-power light-emitting diodes (LEDs) used in lighting signs, warning lights, decorative lights, and as color backlights for cell phones and laptop computers. Colors include red, blue, yellow, green ...

Increasing demand for high-quality, high-brightness LEDs for use in solid-state lighting (SSL) means that manufacturers have to be able to ramp up production while keeping tight control of device ...