The light pull chain broke in a ceiling fan so I bought a new whon need help wiring it in my grandmother forgot how they went back together, there's two wires running out of the light cluster(green)&(white). There two wires running out of the cieliing fan(green)&(white)also. But the new pull chain swith has two black wires running out it. Does anybody no how it hookes up. NEED HELP!! :(