The bulb for the switch has died. The one that lights the ****, trouble is where is the bulb hidden? I've had the switch out but can't find it!! and what # bulb is it?

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97, 4.6, 3.55LS, Dk red 265/75/16, Leer cap, Rhino bed, rose wood dash kit, CD player, High performance cross drilled rotors

 

I don't think theres a bulb in the switch for the head lights there was a post asking something about this a few months ago do a search for it.