<div class="htmlview paragraph">Some of the problems in lighting and signaling equipment which have yet to receive satisfactory solutions are considered.</div> <div class="htmlview paragraph">In the case of signaling lamps, it is suggested that two level signals be used to obtain adequate signaling by day and by night, and that the fields of visibility of direction indicators be extended. In the headlighting field, the main problem is that of obtaining better performance from lower beams, and it would seem that radical re-thinking is necessary in order to obtain the appreciable improvement which the problem necessitates</div>