Charged Particle Sources
Did You know?
The LED lamp holds great a promise for increasing the quality of life for over 1.5 billion people around the world who lack access to electricity grids: due to low power requirements it can be powered by cheap local solar power. LED lamps are long-lasting and energy-efficient and are getting constantly improved with most recent record being just over 300 lm/W. As about one fourth of world electricity consumption is used for lighting purposes, the LEDs contribute to saving the Earth's resources.