How to Write High Quality LED Light Articles

Are you troublesome to write some high quality LED light articles? I even see someone buy articles on internet.

Find a writer to write 100 Original Articles about "LED light"
They are used to SEO.
The keywords
:"led panel light","led down light","led light","led light manufacturer","led lighting","led lamps","led lamp","led light bulbs",
and so on.
10 articles with per keyword.
Article Writing $1.5 per 500 words
The article writers should meet the following requirements:
- MUST write in fluent english - no software created writing (I will read each article)
- Have copyscape as an added advantage
- provide quality articles, that are original
- no copy/paste techniques applied, that is, it MUST pass copyscape
- provide content that is free of grammatical errors
- should be dependable and hardworking
- should be detail oriented
- should be creative
Yes, This may be a good way to get the good LED Light articles. I think it is very hard to find someone to do that. At first, it is very cheap, US$1.5 per 500 words. If that guy can pay U$6 per 500 words, I will think about that.
It is really hard for us to write some original ariticles. This ariticle should be interesting and readable. I can give you some advice. We can search some articles on the internet. Then we just need to change the title and organize our own words. A new article comes out. I always get good articles about LED light to refresh our website in that way.
We also can translate some other language articles into English. It looks also like the original. I think it is no problem for google. If your articles are not readable, its value is still little for your purpose. 
I know google like the original and high quality artices. When we write ariticles, we should not only consider google, but also the reader. Hope this article useful for you.