RE:RE:Alibaba recommend this supplier for you

Hi Senior Manager,

By researching your business, we have found that our products are a good match to your needs, so we'd like to establish contact with you and introduce you to our products.

As a leading manufacturer of LED Highbay light, we'd like to share one of our best selling and most competitive price for you.

Warmly welcome to try some samples, it's available for you.
ADC12 die casting aluminum, excellent heat sink, quality first.
Philips SMD2835 LED chips and LIFUD power supply (Power adjustable)
High light efficiency reach to 150LM/W.
5 years warranty, 1-10V dimmable optional.
Power adjustable 60%/ 80%/ 100% (Three in one)
200W price: $21.50

With Best Regards 
Camila Yu
Shenzhen LED Factory with 13 Years rich experience