Test your knowledge of light bulbs: how they work, their key components, the science of incandescence, and the role of ...

The heavy metal was historically a key component of lightbulbs and is now used in everything from industrial tools to aerospace and defence ...

Learn how electricity produces light using a tungsten filament! The filament resists electricity, heats up, and glows ...

The Pure Smart A19F Tunable White Filament looks like a classic incandescent bulb, but it’s a Wi-Fi LED bulb with an ...

A simple example is that a LED light uses 5 watts, but a tungsten filament incandescent lamp light uses 50 watts, and they give the same light output.

Tungsten alloys are among the most durable, they are resistant to extreme temperatures and heavy mechanical loads. The most striking example is tungsten filaments in electric lamps. One kilogram of ...

Experience gained in field and laboratory tests over the past ten years has shown that thoriated-tungsten filaments can be used in high-power transmitting tubes with life and reliability equal to that ...

Other types of smart light include tall, floor-standing LED sticks, vintage filament bulbs, weatherproof outdoor lighting for external walls and the garden, table lamps, ceiling-mounted panels and ...

If you feel the chill as the sun sets, these tried and tested patio heaters will make your al fresco evenings longer ...

Can't your ceiling fan with light provide you with sufficient brightness? You may need one of the brightest light bulbs for ceiling fans here.