Different principles
1.
LED: visible light can be radiated when electrons and holes combine.
2.
Neon lamp: it is a bright and luminous electric glass tube or bulb filled with thin neon or other rare gases.
Different uses
1.
LED: used for lighting, advertising lights, guide lights, screens, etc.
2.
Neon lamp: used for artistic lighting, color, landscape lighting, etc.
Different characteristics
1.
LED: longer service life, more environmental protection, power saving, durable and beautiful.
2. Neon lamp: high efficiency, low temperature, low energy consumption, long service life, flexible and dynamic