In the April 4, 2024, issue of EDN, the design of a solar mains hybrid lamp (HL) was featured. The lamp receives power from both a solar panel and a mains power supply to turn on an array of LED lamps ...

High-brightness (HB) LEDs are now available for a wide range of lighting applications. The light output, often referred to as “luminous efficacy” and measured as lumens output per watt consumed, now ...

When the power goes out, scrambling for a flashlight can be frustrating. Light bulbs with backup batteries solve this by providing light even during an outage. These innovative bulbs charge their ...

When the power cuts out, you need light that comes on instantly and predictably, not a scramble for flashlights and a maze of ...