The neon lights
In big cities neon lights flare late into night. it is so beautiful because the neon lights reflecting a unique decorate lamp. One of the things that’s very special about this city is the colorful variety. simple equipment make it especially suitable for high-rise building and other fields. coloring rich  of the other Advertisement lamp is incomparable.
Inert gases are suitable for generating the light in high electric field (and An inert gas such as argon is introduced to reduce evaporation of the filament.) . it is different from the an ordinary light source through high-temperature lighting. not only can create a large amount of electric energy waste, the service life of the compressor caused by larger threat. Therefore, more for the same electric energy can produces more light.