362 / | HD | ILLUMINATION |
227 | DF | PLURAL LIGHT SOURCES {7} |
235 | DF | .~ With modifier {1} |
236 | DF | .~.~ Distinct light units {5} |
237 | DF | .~.~.~ Substantially identical modifiers {3} |
238 | DF | .~.~.~.~ Positioning means for plural units {1} |
239 | .~.~.~.~.~ Relative adjustment means |