A method of determining pose of a moving head light fixture, comprising a support structure and a rotatable structure rotatable connected to the support structure. The rotatable structure comprises at least one light source generating a light beam and a position indicating the position of the position indicator. The method comprises the steps of arranging the position indicator at at least three different positions around the axis of rotation by rotating the rotatable structure; and a step of obtaining the position of the position indicator at each of the at least three different positions. The pose of the moving head light fixture can be obtained based on the obtained positions.