That s a stadured set up for a lighting circuit , the cables need terminating correctly though, I dont like all that bare coper on the permanent lives (the 3 reds) those reds will still be live with the light switch turned off . so make sure you turn of the lighting circuit at the consumer unit and test its dead before you touch it, if you are not sure if the circuit is saftley isolated then i would suggest to get a spark this would be a simple job and should not cost much to do just a call out charge , but if you do not isolated the circuit propley or connect up the light incorrectly you could get an electric shock or worse case , kill yourself or someone else, not trying to scare you , just want you to be safe