7 down - fluorescent illumination (4,8) ??O?, LIGHTING
2 down - Increasing rapidly (10) ???G?O????
18 across Wartime Aviator (7,5) ????T??, PILOT
6 across - Decorated with small shiny discs (9) ?E???????
13 down - Byn choice (10) O?T?O?????
I am VERY stupid this morning - brain not working - Thank you for any help
Dick