Floodlight

Floodlight. Wide angle lights used on an aerodrome to illuminate all or part of the landing area at night.

The floodlights are switched on.
or
Please switch on the floodlights.
QFW ...

Flying high drag configurations such as floats, external stores, weapons, speakers, floodlights, sling loads, etc.
The air is turbulent
When the pilot suspects blade stall, he can possibly prevent it from occurring by sequentially: ...

See also: Lift, Helicopters, Leading edge, Leading, Float