LEDs find wide use in emergency lighting because of their high efficiency and control simplicity. The circuit in Figure 1 provides a highly efficient and reliable design for emergency LED lighting at ...

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 ...

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 ...

Feit’s IntelliBulb Battery Backup provides three hours of emergency run time if the power goes out–but whether you need that capability is a bigger question. Ever needed a bulb that you needed to stay ...

Emergency home backup power continues to be a hot topic. In fact, having power for home essentials when the power goes out for an extended period is becoming a bigger concern with every natural ...

Just announced at CES, the new Anker Solix F3800 offers incredible capacity and expansion opportunities for anyone looking to reduce their reliance on the city's electrical grid — and we've had one ...

If you’ve travelling via bike, you’ll know there’s a certain advantage to packing light. But what if you need to take your beefy desktop-replacement laptop with you on one of these trips? These power ...

Instead of scrambling through blackouts, homes can now stay bright, calm, and connected—thanks to whole-home backup power systems. Living near Houston means you get used to certain things: high ...

South Africa’s electricity utility Eskom has made it clear that “loadshedding” – rolling scheduled power cuts – isn’t going to end any time soon. This reality, and President Cyril Ramaphosa’s ...