lights

hi

i have a yamaha rxs and the other day the lights kept flicking between high and low beam now none of them work but the high beam warning lights is on the little light under it works ad everytink else works fine such as the indicators and rear light the bulb looks totaly perfect anyone have any ideas i checked the wires all look good and if you take the hi low switch out the caseing the dash light for the high beam goes out but still no low beam