the opening 12 is intended to receive an overhead light 22 with a switch 23 and a vehicle brake light repeater 24 as shown in fig3 the main ribbon conductor 4 must be electrically connected to the secondary ribbon conductors 5 and 6 the latter can be connected with simple u shaped clips 25 having a web 26 with flanges 27 extended by rims 28 the flanges pass through holes 30 in the insulation and the corresponding track and the flanges 27 pass through holes 31 on respective opposite sides of the track of the conductor 6 the rims 28 pressing the corresponding tracks together see fig4 the conductor 4 can also be connected to the conductor 5 by a member 32 having a shaft 36 attached at one end to a button 38 and housed in a sleeve 37 with a slot 33 in it the conductors are inserted into the slot and the sleeve is turned on the shaft so that the tracks of the conductors are pressed together fig5 is an exploded perspective view of the overhead light 15 which includes a plate 40 with compartments 41 to receive contacts 43 of the switch 16 and compartments 42 to receive contacts 44 of a lamp a flexible circuit 46 including tracks 47 for supplying power to the lamp via the switch is disposed.