“+ adjective
: using a translucent reflector that transmits some primary light (as to the floor) while reflecting most of it (as to the ceiling)
a semi-direct lamp
“+ adjective
: using a translucent reflector that transmits some primary light (as to the floor) while reflecting most of it (as to the ceiling)
a semi-direct lamp
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012