sorry for the delay in response to your comments the wife is back from a few days away and she said she hit the light hard while rotating the mattress and that was when it happened
thank you everyone I checked the connections and a earth wire came out the ceiling rose in the bedroom causing the fault in en-suite and the other bedroom ..thanks again for all your advise
en-suite light and isolated fan, bedroom light don't work changed all bulbs and checked fuse box nothing has tripped the house is 7years old still no joy thanks for your help