Philips LED lamps still at 100% after 25,000 hours

Philips LED lamps still at 100% after 25,000 hours

Two-hundred Philips LED lamps that have been running continuously for 25,000 hours (nearly three years) are still operating at 100 per cent lumen output, according to tests conducted for the US Department of Energy.

Mona Lisa smiles under LEDs

Mona Lisa smiles under LEDs

The Louvre Museum in Paris has unveiled the newly relit Mona Lisa, now using specially designed LED lights from Toshiba.

Mona Lisa smiles under LEDs

Mona Lisa smiles under LEDs

The Louvre Museum in Paris has unveiled the newly relit Mona Lisa, using specially designed LED lights from Toshiba.