First of all, the energy-saving of led lamps is the best. Compared with energy-saving lamps, the energy consumption of led lamps is 1/4 of that of energy-saving lamps.
The led is over 50,000 hours long, with first-class safety performance and no lead, mercury and other pollutants. It belongs to the type of cold light source, which has advantages in all aspects.
Many countries are also vigorously promoting the use of led lights. If all lights in the country are replaced by led lights, the power saving is unimaginable.