Varieties of energy -saving lamps for home use
For outdoor lighting and lighting of industrial premises, the choice of economical lamps is much wider, since there are no high requirements for color rendering.
In residential, public, educational premises, offices, the choice of economical light sources is significantly less.
Actually, you can consider two types of energy -efficient lamps – fluorescent and LED.
Luminescent lamp uses the glow of gas enclosed in a closed flask. Until recently, they were used for operation in public premises. These were the so -called daylight lamps. Their main drawback was quite large, limited color rendering and using electromagnetic ballast. But on sale there are still lamps with both types of ballast.