What is the different between nationstar and Kinglight ?
For nationstar LEDs
Light lose : 5% at the first year, 10-15% every year after one year.
Dead pixel rate : 0.01% within two years, 0.03% after two years.
Using life : 5-7 years in theory.
For kinglight LEDs
Light lose : 7-10% at the first year, 12-19% every year after one year.
Dead pixel rate : 0.03% within two years, 0.04% after two years.
Using life : 3-5 years in theory.
The above research showed us the math between Nationstar and Kinglight. So you can go with Nationstar if you have enough budget.