Why do LED lights today tend to be used mostly for lighting in china ?

Advantage of LED lights manufacturing in china 
1. LED are Exceptionally Long-Lasting
2. Lower Chance of Damage or Breakage
3. LEDs don’t contain mercury
4. Immediately On/Off.
5. More Lighting with Less Power
7. LEDs Work Well in Refrigeration and Kitchen Rooms
8. LED Lighting Can Save You Money