Coolight experienced R&D department team have 8 persons:

2 engineers for LED driver design;
2 as normal electronic engineer;
1 engineer for mechanical and heat management design;
1 engineer for packaging design;
1 assistant engineer for laboratory testing;
1 engineering clerk.

Coolight already got several patents for our LED lighting products, and we have another several patents on pending.
 

   

LED driver design 

Packaging design 

DIALUX lighting design simulation