BBC reporter Andy Burke added: "For a few seconds Celtic Park is plunged into almost complete darkness as the floodlights cut out!.
Celtic Park plunged into DARKNESS during St Mirren clash as live broadcast cuts out and fans left baffled Sponsored by.
An eyewitness at Celtic Park told SunSport that power went out inside the stadium for around about 10 seconds.
CELTIC PARK was plunged into darkness DURING the Hoops' Premiership clash with St Mirren.
"I'll keep talking just in case - every single light at Celtic Park went out there!