All items tagged with Energy and LED (6)

| For a long time, television sets and monitors were all equipped with cathode-ray tubes, but now that is ancient history. At the turn of the...

| Supposing you’d want to bring some light into a boat or campervan during the evening you could connect a couple of 12-V incandescent lamps t...

| If the Stairway to Heaven was fitted with lights I guess they would look something like this… Each step is softly illuminated in sequence by...

| LEDs dominate the selection of lighting fixtures in home improvement centers now, and everywhere people know that LED lamps mean lower energ...

| It’s rare to see a traditional light bulb with a tungsten filament these days. There are now more efficient methods to produce light, but it...

| High brightness LEDs and special optics allow street lamps to be spaced up to 50 meters apart -- much wider than is possible with other solu...