A segmented delta toric lens is described. The humidity module outputs a first humidity value based on a humidity measurement of a humidity sensor of the vehicle and outputs a second humidity value based on humidity data from a data source that is external to the vehicle. The wall is woven with warp yarns extending parallel to the axis and fill yarns extending transverse to the warp yarns. 11 to ensure that connected clients do not pay unnecessary overheads for detecting disconnected clients. The lamp is of a simple construction, which can be readily produced.