Downlight

Light from above the actor, the beam perpendicular to the stage floor. Can be use as a colour wash without the light directly hitting the scenery.
Found on http://www.queens-theatre.co.uk/technical/glossaryoftheatreterms.htm

downlight

small luminaire concentrating the light, usually recessed in the ceiling
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=845-10-15
No exact match found