1996 Renault Megane clock dash lights

Electrical problem
1996 Renault Megane 6 cyl Two Wheel Drive Manual 11574 miles

i would like to know why my clock lights have gone out its only the rev counter speedo and all the other lights are fine I put new bulbs in all and still no lights on the clocks so I cant see the speed revs heater and fuel geuges at night