1.
A ~ surface, substance, or colour has a very bright appearance when light is directed onto it, as if it is actually shining itself.
...a piece of ~ tape.
ADJ: usu ADJ n
fluorescence
...the green fluorescence it gives off under ultraviolet radiation.
N-UNCOUNT
2.
A ~ light shines with a very hard, bright light and is usually in the form of a long strip.
...~ light tubes.
ADJ: usu ADJ n