Need a Help With Buying Power Supply

Hey , i had an accident Recently and my psu had some kinda lightning a circuit maybe i dunno .then i checked the whole parts and its good i was kinda worry what would happen after that huge sound came out of the psu and building electricity went off many ppl said you probably lost main too .. but for some reasons its safe , my last psu was Green 550 UK plus 80 Gold for this config
Gtx 1070 8gb Zotac Oc , 16gb 2x8gb ram , core i7 6700 k , z170 k3 giga motherboard ,

any suggestions for best psu brand based on the quality , Standards , Capability , and moreso is much appreciated some of my friend told me what to buy but i want to be sure those who know much about hardwares please help me out , thanks