lost side lights

hi i lost o/s side lights so i checked the fuse, yep gone so got another 10amp fuse replaced it all done! NOPE tested the light flickerd, and herd a little click fron dash???? no side lights/ dash lights/ rear sidelight anywhere, all fuses OK???? dipped an main lights work fine!!!!

anyone any ideas?

Bad earth, short, corroded/cut/worn wiring. Trace with a multimeter from the fuse out to the bulb, checking continuity and wiring for chafing etc.