Nerve carrying motor component of light reflex-
Efferent pathway consists of parasympathetic fibres which arise from the Edinger -Westphal nucleus in the midbrain and travel along the third cranial nerve .i.e, occulomotor nerve. Refer comprehensive ophthalmology (6th edition )A K Khurana, page no 315
1st nerve
2nd nerve
3rd nerve
4th nerve
Neuro-ophthalmology