The world’s first LED that emits a warm white light Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and durability, but the bluish, cold light o... Read more
Image via Wikipedia For phosphor-based light-emitting diodes(LEDs) to continue their current trend of displacing incandescent and fluorescent bulbs, makers of these small semiconductor-based... Read more
Image via Wikipedia For phosphor-based light-emitting diodes(LEDs) to continue their current trend of displacing incandescent and fluorescent bulbs, makers of these small semiconductor-based... Read more
Image via Wikipedia When scientists at the National Renewable Energy Laboratory (NREL) tried to apply their expertise in solar cell technology to build a green LED light from the ground up,... Read more