How to install the Emergency LED Driver for UFO High Bay Light work

How to Wire and Test a KVD LED Emergency Driver
Shenzhen KVD Technology is a professional factory of emergency ballast and battery packs for LED lighting fixtures, 13 years of experience enable us to become the leading manufacturer of the LED emergency lighting equipment industry.
KVD has implemented an extensive Quality control program - from incoming supplies to works-in-progress to completed units, all of our led emergency drivers kits have passed UL, TUV, CE, CB, RoHS, and EMC certificates.
KVD company has international transport documents, air, sea, MSDS, UN38.3, and other documents
official site: www.szkvd.com