07 - 08 rodeo headlights

Have you tried the handbook or a manual or even taken one out and checked.

A Narva or Lucas agent may help

reach into the back of the light assembly past the rubber seal and twist the light cluster anti clockwise about a quarter turn. It will come out easily and the globe type and rating is stamped into the staino backing plate of the globe. Don't touch the globe at all with your fingers.